1157952 has 56 divisors (see below), whose sum is σ = 3165856. Its totient is φ = 373248.

The previous prime is 1157929. The next prime is 1157953. The reversal of 1157952 is 2597511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157953) 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, 7023 + ... + 7185.

2^1157952 is an apocalyptic number.

1157952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582928).

1157952 is an abundant number, since it is smaller than the sum of its proper divisors (2007904).

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

1157952 is a wasteful number, since it uses less digits than its factorization.

1157952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its digits is 3150, while the sum is 30.

The square root of 1157952 is about 1076.0817812787. The cubic root of 1157952 is about 105.0098856906.

The spelling of 1157952 in words is "one million, one hundred fifty-seven thousand, nine hundred fifty-two".