1052961604 has 6 divisors (see below), whose sum is σ = 1842682814. Its totient is φ = 526480800.

The previous prime is 1052961599. The next prime is 1052961607. The reversal of 1052961604 is 4061692501.

It can be written as a sum of positive squares in only one way, i.e., 867184704 + 185776900 = 29448^2 + 13630^2 .

It is a super-2 number, since 2×1052961604² = 2217456278996505632, 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 1052961604.

It is not an unprimeable number, because it can be changed into a prime (1052961607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131620197 + ... + 131620204.

Almost surely, 2^1052961604 is an apocalyptic number.

It is an amenable number.

1052961604 is a deficient number, since it is larger than the sum of its proper divisors (789721210).

1052961604 is a wasteful number, since it uses less digits than its factorization.

1052961604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263240405 (or 263240403 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1052961604 is about 32449.3698552067. The cubic root of 1052961604 is about 1017.3510672312.

The spelling of 1052961604 in words is "one billion, fifty-two million, nine hundred sixty-one thousand, six hundred four".