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1402214340 = 223573331883
BaseRepresentation
bin101001110010100…
…0001011111000100
310121201111212110110
41103211001133010
510332431324330
6351050153020
746514424312
oct12345013704
93551455413
101402214340
1165a57142a
12331722770
13194675637
14d432b0b2
1583180db0
hex539417c4

1402214340 has 48 divisors (see below), whose sum is σ = 3931679808. Its totient is φ = 373401984.

The previous prime is 1402214327. The next prime is 1402214353. The reversal of 1402214340 is 434122041.

Adding to 1402214340 its reverse (434122041), we get a palindrome (1836336381).

It is an interprime number because it is at equal distance from previous prime (1402214327) and next prime (1402214353).

It is a super-3 number, since 3×14022143403 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28039 + ... + 59921.

It is an arithmetic number, because the mean of its divisors is an integer number (81909996).

Almost surely, 21402214340 is an apocalyptic number.

1402214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402214340 is an abundant number, since it is smaller than the sum of its proper divisors (2529465468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402214340 is a wasteful number, since it uses less digits than its factorization.

1402214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32628 (or 32626 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1402214340 is about 37446.1525393464. The cubic root of 1402214340 is about 1119.2784308438.

The spelling of 1402214340 in words is "one billion, four hundred two million, two hundred fourteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 733 1466 2199 2932 3665 4398 7330 8796 10995 14660 21990 31883 43980 63766 95649 127532 159415 191298 318830 382596 478245 637660 956490 1912980 23370239 46740478 70110717 93480956 116851195 140221434 233702390 280442868 350553585 467404780 701107170 1402214340