1201320584 has 32 divisors (see below), whose sum is σ = 2307375840. Its totient is φ = 586051200.

The previous prime is 1201320577. The next prime is 1201320599. The reversal of 1201320584 is 4850231021.

It is a super-2 number, since 2×1201320584² = 2886342291084202112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525524 + ... + 527804.

It is an arithmetic number, because the mean of its divisors is an integer number (72105495).

Almost surely, 2^1201320584 is an apocalyptic number.

It is an amenable number.

1201320584 is a deficient number, since it is larger than the sum of its proper divisors (1106055256).

1201320584 is a wasteful number, since it uses less digits than its factorization.

1201320584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1201320584 is about 34660.0718983674. The cubic root of 1201320584 is about 1063.0482401372.

The spelling of 1201320584 in words is "one billion, two hundred one million, three hundred twenty thousand, five hundred eighty-four".