1160402553 has 6 divisors (see below), whose sum is σ = 1676137034. Its totient is φ = 773601696.

The previous prime is 1160402539. The next prime is 1160402557. The reversal of 1160402553 is 3552040611.

1160402553 is a `hidden beast` number, since 1 + 1 + 604 + 0 + 2 + 5 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1089792144 + 70610409 = 33012^2 + 8403^2 .

It is not a de Polignac number, because 1160402553 - 2⁸ = 1160402297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1160402557) 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, 64466800 + ... + 64466817.

Almost surely, 2^1160402553 is an apocalyptic number.

It is an amenable number.

1160402553 is a deficient number, since it is larger than the sum of its proper divisors (515734481).

1160402553 is a wasteful number, since it uses less digits than its factorization.

1160402553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128933623 (or 128933620 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1160402553 is about 34064.6819007605. The cubic root of 1160402553 is about 1050.8391034048.

The spelling of 1160402553 in words is "one billion, one hundred sixty million, four hundred two thousand, five hundred fifty-three".