1061572404 has 48 divisors (see below), whose sum is σ = 2559392640. Its totient is φ = 342276480.

The previous prime is 1061572387. The next prime is 1061572459. The reversal of 1061572404 is 4042751601.

It is a super-2 number, since 2×1061572404² = 2253871937868678432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33402 + ... + 56910.

It is an arithmetic number, because the mean of its divisors is an integer number (53320680).

Almost surely, 2^1061572404 is an apocalyptic number.

It is an amenable number.

1061572404 is an abundant number, since it is smaller than the sum of its proper divisors (1497820236).

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

1061572404 is a wasteful number, since it uses less digits than its factorization.

1061572404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23640 (or 23638 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1061572404 is about 32581.7802460209. The cubic root of 1061572404 is about 1020.1167378885.

The spelling of 1061572404 in words is "one billion, sixty-one million, five hundred seventy-two thousand, four hundred four".