1361162572 has 48 divisors (see below), whose sum is σ = 3030451200. Its totient is φ = 530317200.

The previous prime is 1361162521. The next prime is 1361162591. The reversal of 1361162572 is 2752611631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30004 + ... + 60187.

It is an arithmetic number, because the mean of its divisors is an integer number (63134400).

Almost surely, 2^1361162572 is an apocalyptic number.

It is an amenable number.

1361162572 is an abundant number, since it is smaller than the sum of its proper divisors (1669288628).

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

1361162572 is a wasteful number, since it uses less digits than its factorization.

1361162572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90227 (or 90211 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 1361162572 is about 36893.9367918361. The cubic root of 1361162572 is about 1108.2472600439.

The spelling of 1361162572 in words is "one billion, three hundred sixty-one million, one hundred sixty-two thousand, five hundred seventy-two".