1132872 has 32 divisors (see below), whose sum is σ = 3050880. Its totient is φ = 348480.

The previous prime is 1132861. The next prime is 1132877. The reversal of 1132872 is 2782311.

It is a super-3 number, since 3×1132872³ = 4361780268333356544, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1132877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (95340).

2^1132872 is an apocalyptic number.

1132872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1132872 is an abundant number, since it is smaller than the sum of its proper divisors (1918008).

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

1132872 is a wasteful number, since it uses less digits than its factorization.

1132872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3649 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 1132872 is about 1064.3645991858. The cubic root of 1132872 is about 104.2462115261.

The spelling of 1132872 in words is "one million, one hundred thirty-two thousand, eight hundred seventy-two".