1136454856 has 16 divisors (see below), whose sum is σ = 2131326000. Its totient is φ = 568101264.

The previous prime is 1136454833. The next prime is 1136454857. The reversal of 1136454856 is 6584546311.

It is not an unprimeable number, because it can be changed into a prime (1136454857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30495 + ... + 56593.

It is an arithmetic number, because the mean of its divisors is an integer number (133207875).

Almost surely, 2^1136454856 is an apocalyptic number.

It is an amenable number.

1136454856 is a deficient number, since it is larger than the sum of its proper divisors (994871144).

1136454856 is a wasteful number, since it uses less digits than its factorization.

1136454856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31548 (or 31544 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 1136454856 is about 33711.3461018690. The cubic root of 1136454856 is about 1043.5599330436.

The spelling of 1136454856 in words is "one billion, one hundred thirty-six million, four hundred fifty-four thousand, eight hundred fifty-six".