1136544456 has 16 divisors (see below), whose sum is σ = 2841361200. Its totient is φ = 378848144.

The previous prime is 1136544421. The next prime is 1136544473. The reversal of 1136544456 is 6544456311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23677986 + ... + 23678033.

It is an arithmetic number, because the mean of its divisors is an integer number (177585075).

Almost surely, 2^1136544456 is an apocalyptic number.

It is an amenable number.

1136544456 is an abundant number, since it is smaller than the sum of its proper divisors (1704816744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1136544456 is a wasteful number, since it uses less digits than its factorization.

1136544456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47356028 (or 47356024 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 1136544456 is about 33712.6750051075. The cubic root of 1136544456 is about 1043.5873576592.

The spelling of 1136544456 in words is "one billion, one hundred thirty-six million, five hundred forty-four thousand, four hundred fifty-six".