1139204 has 24 divisors (see below), whose sum is σ = 2304288. Its totient is φ = 487040.

The previous prime is 1139197. The next prime is 1139227. The reversal of 1139204 is 4029311.

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, 14 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (96012).

2^1139204 is an apocalyptic number.

It is an amenable number.

1139204 is an abundant number, since it is smaller than the sum of its proper divisors (1165084).

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

1139204 is a wasteful number, since it uses less digits than its factorization.

1139204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1139204 is about 1067.3349989577. The cubic root of 1139204 is about 104.4400730863.

The spelling of 1139204 in words is "one million, one hundred thirty-nine thousand, two hundred four".