1415226402 has 18 divisors (see below), whose sum is σ = 3066669723. Its totient is φ = 471688932.

The previous prime is 1415226401. The next prime is 1415226403. The reversal of 1415226402 is 2046225141.

1415226402 is a `hidden beast` number, since 1 + 4 + 15 + 2 + 2 + 640 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1415226401) and next prime (1415226403).

It can be written as a sum of positive squares in only one way, i.e., 707613201 + 707613201 = 26601^2 + 26601^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26601.

It is not an unprimeable number, because it can be changed into a prime (1415226401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 155173 + ... + 164039.

Almost surely, 2^1415226402 is an apocalyptic number.

1415226402 is an abundant number, since it is smaller than the sum of its proper divisors (1651443321).

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

1415226402 is an frugal number, since it uses more digits than its factorization.

1415226402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17742 (or 8872 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1415226402 is about 37619.4949726867. The cubic root of 1415226402 is about 1122.7299481457.

The spelling of 1415226402 in words is "one billion, four hundred fifteen million, two hundred twenty-six thousand, four hundred two".