1145235524 has 12 divisors (see below), whose sum is σ = 2004579948. Its totient is φ = 572498400.

The previous prime is 1145235503. The next prime is 1145235547. The reversal of 1145235524 is 4255325411.

It can be written as a sum of positive squares in 2 ways, for example, as 943595524 + 201640000 = 30718^2 + 14200^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 6167 + ... + 48254.

It is an arithmetic number, because the mean of its divisors is an integer number (167048329).

Almost surely, 2^1145235524 is an apocalyptic number.

It is an amenable number.

1145235524 is a deficient number, since it is larger than the sum of its proper divisors (859344424).

1145235524 is a wasteful number, since it uses less digits than its factorization.

1145235524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59686 (or 59684 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1145235524 is about 33841.3286382199. The cubic root of 1145235524 is about 1046.2406832568.

The spelling of 1145235524 in words is "one billion, one hundred forty-five million, two hundred thirty-five thousand, five hundred twenty-four".