1138204 has 6 divisors (see below), whose sum is σ = 1991864. Its totient is φ = 569100.

The previous prime is 1138183. The next prime is 1138213. The reversal of 1138204 is 4028311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142272 + ... + 142279.

2^1138204 is an apocalyptic number.

It is an amenable number.

1138204 is a deficient number, since it is larger than the sum of its proper divisors (853660).

1138204 is a wasteful number, since it uses less digits than its factorization.

1138204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284555 (or 284553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1138204 is about 1066.8664396259. The cubic root of 1138204 is about 104.4095047692.

The spelling of 1138204 in words is "one million, one hundred thirty-eight thousand, two hundred four".