1157916 has 12 divisors (see below), whose sum is σ = 2701832. Its totient is φ = 385968.

The previous prime is 1157899. The next prime is 1157929. The reversal of 1157916 is 6197511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 48235 + ... + 48258.

2^1157916 is an apocalyptic number.

It is an amenable number.

1157916 is an abundant number, since it is smaller than the sum of its proper divisors (1543916).

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

1157916 is a wasteful number, since it uses less digits than its factorization.

1157916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96500 (or 96498 counting only the distinct ones).

The product of its digits is 1890, while the sum is 30.

The square root of 1157916 is about 1076.0650537955. The cubic root of 1157916 is about 105.0087974488.

The spelling of 1157916 in words is "one million, one hundred fifty-seven thousand, nine hundred sixteen".