1156650456 has 32 divisors (see below), whose sum is σ = 3114059760. Its totient is φ = 355892352.

The previous prime is 1156650449. The next prime is 1156650461. The reversal of 1156650456 is 6540566511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853295 + ... + 1853918.

Almost surely, 2^1156650456 is an apocalyptic number.

It is an amenable number.

1156650456 is an abundant number, since it is smaller than the sum of its proper divisors (1957409304).

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

1156650456 is a wasteful number, since it uses less digits than its factorization.

1156650456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707235 (or 3707231 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 1156650456 is about 34009.5641842115. The cubic root of 1156650456 is about 1049.7052705667.

The spelling of 1156650456 in words is "one billion, one hundred fifty-six million, six hundred fifty thousand, four hundred fifty-six".