1146604572 has 60 divisors (see below), whose sum is σ = 3025043560. Its totient is φ = 378683424.

The previous prime is 1146604561. The next prime is 1146604573. The reversal of 1146604572 is 2754066411.

1146604572 is a `hidden beast` number, since 1 + 1 + 46 + 604 + 5 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146604573) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19083 + ... + 51549.

Almost surely, 2^1146604572 is an apocalyptic number.

1146604572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146604572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512521780).

1146604572 is an abundant number, since it is smaller than the sum of its proper divisors (1878438988).

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

1146604572 is a wasteful number, since it uses less digits than its factorization.

1146604572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32592 (or 32581 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1146604572 is about 33861.5500531207. The cubic root of 1146604572 is about 1046.6574194665.

The spelling of 1146604572 in words is "one billion, one hundred forty-six million, six hundred four thousand, five hundred seventy-two".