1369604 has 12 divisors (see below), whose sum is σ = 2501184. Its totient is φ = 654984.

The previous prime is 1369597. The next prime is 1369607. The reversal of 1369604 is 4069631.

It is not an unprimeable number, because it can be changed into a prime (1369607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7352 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (208432).

2^1369604 is an apocalyptic number.

It is an amenable number.

1369604 is a deficient number, since it is larger than the sum of its proper divisors (1131580).

1369604 is a wasteful number, since it uses less digits than its factorization.

1369604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14914 (or 14912 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1369604 is about 1170.3008160298. The cubic root of 1369604 is about 111.0533520543.

The spelling of 1369604 in words is "one million, three hundred sixty-nine thousand, six hundred four".