1153445004 has 36 divisors (see below), whose sum is σ = 2929490200. Its totient is φ = 382656960.

The previous prime is 1153444997. The next prime is 1153445011. The reversal of 1153445004 is 4005443511.

It is a happy number.

1153445004 is a `hidden beast` number, since 1 + 153 + 4 + 4 + 500 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1153444997) and next prime (1153445011).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68329 + ... + 83520.

Almost surely, 2^1153445004 is an apocalyptic number.

It is an amenable number.

1153445004 is an abundant number, since it is smaller than the sum of its proper divisors (1776045196).

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

1153445004 is a wasteful number, since it uses less digits than its factorization.

1153445004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152070 (or 152065 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1153445004 is about 33962.4057451765. The cubic root of 1153445004 is about 1048.7346826266.

Adding to 1153445004 its reverse (4005443511), we get a palindrome (5158888515).

The spelling of 1153445004 in words is "one billion, one hundred fifty-three million, four hundred forty-five thousand, four".