1153604 has 24 divisors (see below), whose sum is σ = 2180640. Its totient is φ = 532224.

The previous prime is 1153597. The next prime is 1153609. The reversal of 1153604 is 4063511.

It is not an unprimeable number, because it can be changed into a prime (1153609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (90860).

2^1153604 is an apocalyptic number.

It is an amenable number.

1153604 is a deficient number, since it is larger than the sum of its proper divisors (1027036).

1153604 is a wasteful number, since it uses less digits than its factorization.

1153604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1153604 is about 1074.0595886635. The cubic root of 1153604 is about 104.8782867834.

The spelling of 1153604 in words is "one million, one hundred fifty-three thousand, six hundred four".