1157904 has 120 divisors (see below), whose sum is σ = 3830112. Its totient is φ = 322560.

The previous prime is 1157899. The next prime is 1157929. The reversal of 1157904 is 4097511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26907 + ... + 26949.

2^1157904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915056).

1157904 is an abundant number, since it is smaller than the sum of its proper divisors (2672208).

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

1157904 is a wasteful number, since it uses less digits than its factorization.

1157904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1157904 is about 1076.0594779100. The cubic root of 1157904 is about 105.0084346966.

The spelling of 1157904 in words is "one million, one hundred fifty-seven thousand, nine hundred four".