1157052 has 24 divisors (see below), whose sum is σ = 2907856. Its totient is φ = 355968.

The previous prime is 1157033. The next prime is 1157053. The reversal of 1157052 is 2507511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553 + ... + 3864.

2^1157052 is an apocalyptic number.

1157052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1157052 is an abundant number, since it is smaller than the sum of its proper divisors (1750804).

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

1157052 is a wasteful number, since it uses less digits than its factorization.

1157052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437 (or 7435 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 1157052 is about 1075.6635161611. The cubic root of 1157052 is about 104.9826728778.

The spelling of 1157052 in words is "one million, one hundred fifty-seven thousand, fifty-two".