1139372 has 12 divisors (see below), whose sum is σ = 2147376. Its totient is φ = 525840.

The previous prime is 1139353. The next prime is 1139387. The reversal of 1139372 is 2739311.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 10904 + ... + 11007.

It is an arithmetic number, because the mean of its divisors is an integer number (178948).

2^1139372 is an apocalyptic number.

It is an amenable number.

1139372 is a deficient number, since it is larger than the sum of its proper divisors (1008004).

1139372 is a wasteful number, since it uses less digits than its factorization.

1139372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21928 (or 21926 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 1139372 is about 1067.4136967455. The cubic root of 1139372 is about 104.4452068083.

The spelling of 1139372 in words is "one million, one hundred thirty-nine thousand, three hundred seventy-two".