1164872 has 16 divisors (see below), whose sum is σ = 2259900. Its totient is φ = 562240.

The previous prime is 1164869. The next prime is 1164899. The reversal of 1164872 is 2784611.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 70756 = 1046^2 + 266^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279 + ... + 2742.

2^1164872 is an apocalyptic number.

It is an amenable number.

1164872 is a deficient number, since it is larger than the sum of its proper divisors (1095028).

1164872 is a wasteful number, since it uses less digits than its factorization.

1164872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056 (or 5052 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 1164872 is about 1079.2923607624. The cubic root of 1164872 is about 105.2186524488.

The spelling of 1164872 in words is "one million, one hundred sixty-four thousand, eight hundred seventy-two".