1145604 has 12 divisors (see below), whose sum is σ = 2673104. Its totient is φ = 381864.

The previous prime is 1145593. The next prime is 1145611. The reversal of 1145604 is 4065411.

It is a tau number, because it is divible by the number of its divisors (12).

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, 47722 + ... + 47745.

2^1145604 is an apocalyptic number.

It is an amenable number.

1145604 is an abundant number, since it is smaller than the sum of its proper divisors (1527500).

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

1145604 is a wasteful number, since it uses less digits than its factorization.

1145604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95474 (or 95472 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1145604 is about 1070.3289214069. The cubic root of 1145604 is about 104.6352879463.

The spelling of 1145604 in words is "one million, one hundred forty-five thousand, six hundred four".