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1404230414 = 2702115207
BaseRepresentation
bin101001110110010…
…1101101100001110
310121212022021222212
41103230231230032
510333440333124
6351201310422
746540522136
oct12354555416
93555267885
101404230414
11660719104
12332335412
13194c00192
14d46d3ac6
158342d40e
hex53b2db0e

1404230414 has 4 divisors (see below), whose sum is σ = 2106345624. Its totient is φ = 702115206.

The previous prime is 1404230407. The next prime is 1404230417. The reversal of 1404230414 is 4140324041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×14042304142 = 3943726111205222792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1404230414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404230417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351057602 + ... + 351057605.

It is an arithmetic number, because the mean of its divisors is an integer number (526586406).

Almost surely, 21404230414 is an apocalyptic number.

1404230414 is a deficient number, since it is larger than the sum of its proper divisors (702115210).

1404230414 is an equidigital number, since it uses as much as digits as its factorization.

1404230414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702115209.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1404230414 is about 37473.0625116229. The cubic root of 1404230414 is about 1119.8145988816.

Adding to 1404230414 its reverse (4140324041), we get a palindrome (5544554455).

The spelling of 1404230414 in words is "one billion, four hundred four million, two hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 702115207 1404230414