1064625402 has 16 divisors (see below), whose sum is σ = 2134873440. Its totient is φ = 353938032.

The previous prime is 1064625389. The next prime is 1064625439. The reversal of 1064625402 is 2045264601.

It is a super-2 number, since 2×1064625402² = 2266854493167323208, 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 1064625402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231813 + ... + 236360.

It is an arithmetic number, because the mean of its divisors is an integer number (133429590).

Almost surely, 2^1064625402 is an apocalyptic number.

1064625402 is an abundant number, since it is smaller than the sum of its proper divisors (1070248038).

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

1064625402 is a wasteful number, since it uses less digits than its factorization.

1064625402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468557.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1064625402 is about 32628.5979165517. The cubic root of 1064625402 is about 1021.0937268365.

The spelling of 1064625402 in words is "one billion, sixty-four million, six hundred twenty-five thousand, four hundred two".