1053565634 has 12 divisors (see below), whose sum is σ = 1737077622. Its totient is φ = 478893360.

The previous prime is 1053565631. The next prime is 1053565673. The reversal of 1053565634 is 4365653501.

It can be written as a sum of positive squares in only one way, i.e., 808549225 + 245016409 = 28435^2 + 15653^2 .

It is a super-2 number, since 2×1053565634² = 2220001090291643912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1053565631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2176547 + ... + 2177030.

Almost surely, 2^1053565634 is an apocalyptic number.

1053565634 is a deficient number, since it is larger than the sum of its proper divisors (683511988).

1053565634 is a wasteful number, since it uses less digits than its factorization.

1053565634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353601 (or 4353590 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 1053565634 is about 32458.6757893787. The cubic root of 1053565634 is about 1017.5455640662.

The spelling of 1053565634 in words is "one billion, fifty-three million, five hundred sixty-five thousand, six hundred thirty-four".