1162830553 has 12 divisors (see below), whose sum is σ = 1228965888. Its totient is φ = 1099095480.

The previous prime is 1162830523. The next prime is 1162830563. The reversal of 1162830553 is 3550382611.

It is a de Polignac number, because none of the positive numbers 2^k-1162830553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162830503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47176 + ... + 67462.

It is an arithmetic number, because the mean of its divisors is an integer number (102413824).

Almost surely, 2^1162830553 is an apocalyptic number.

It is an amenable number.

1162830553 is a deficient number, since it is larger than the sum of its proper divisors (66135335).

1162830553 is an equidigital number, since it uses as much as digits as its factorization.

1162830553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404 (or 20361 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1162830553 is about 34100.3013623047. The cubic root of 1162830553 is about 1051.5715101255.

The spelling of 1162830553 in words is "one billion, one hundred sixty-two million, eight hundred thirty thousand, five hundred fifty-three".