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1414022440 = 23535350561
BaseRepresentation
bin101010001001000…
…0100010100101000
310122112201210010111
41110102010110220
510343442204230
6352151224104
750016664255
oct12422042450
93575653114
101414022440
116661a6a96
12335678034
13196c4b18c
14d5b2242c
158421492a
hex54484528

1414022440 has 16 divisors (see below), whose sum is σ = 3181550580. Its totient is φ = 565608960.

The previous prime is 1414022431. The next prime is 1414022443. The reversal of 1414022440 is 442204141.

It can be written as a sum of positive squares in 2 ways, for example, as 1372109764 + 41912676 = 37042^2 + 6474^2 .

It is not an unprimeable number, because it can be changed into a prime (1414022443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17675241 + ... + 17675320.

Almost surely, 21414022440 is an apocalyptic number.

1414022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414022440 is an abundant number, since it is smaller than the sum of its proper divisors (1767528140).

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

1414022440 is a wasteful number, since it uses less digits than its factorization.

1414022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35350572 (or 35350568 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1414022440 is about 37603.4897316725. The cubic root of 1414022440 is about 1122.4114813887.

Adding to 1414022440 its reverse (442204141), we get a palindrome (1856226581).

The spelling of 1414022440 in words is "one billion, four hundred fourteen million, twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 35350561 70701122 141402244 176752805 282804488 353505610 707011220 1414022440