1152872 has 48 divisors (see below), whose sum is σ = 2677860. Its totient is φ = 462336.

The previous prime is 1152857. The next prime is 1152881. The reversal of 1152872 is 2782511.

It can be written as a sum of positive squares in 2 ways, for example, as 988036 + 164836 = 994^2 + 406^2 .

It is a super-2 number, since 2×1152872² = 2658227696768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6578 + ... + 6750.

2^1152872 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 1152872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338930).

1152872 is an abundant number, since it is smaller than the sum of its proper divisors (1524988).

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

1152872 is a wasteful number, since it uses less digits than its factorization.

1152872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 199 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 1152872 is about 1073.7187713736. The cubic root of 1152872 is about 104.8560991726.

The spelling of 1152872 in words is "one million, one hundred fifty-two thousand, eight hundred seventy-two".