1139874 has 16 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 366800.

The previous prime is 1139869. The next prime is 1139909. The reversal of 1139874 is 4789311.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^1139874 is an apocalyptic number.

1139874 is an abundant number, since it is smaller than the sum of its proper divisors (1218846).

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

1139874 is a wasteful number, since it uses less digits than its factorization.

1139874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585.

The product of its digits is 6048, while the sum is 33.

The square root of 1139874 is about 1067.6488186665. The cubic root of 1139874 is about 104.4605438523.

The spelling of 1139874 in words is "one million, one hundred thirty-nine thousand, eight hundred seventy-four".