1061984320 has 56 divisors (see below), whose sum is σ = 2576605464. Its totient is φ = 416772096.

The previous prime is 1061984303. The next prime is 1061984351. The reversal of 1061984320 is 234891601.

It can be written as a sum of positive squares in 4 ways, for example, as 13778944 + 1048205376 = 3712^2 + 32376^2 .

It is a super-2 number, since 2×1061984320² = 2255621391851724800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14349 + ... + 48268.

Almost surely, 2^1061984320 is an apocalyptic number.

1061984320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061984320 is an abundant number, since it is smaller than the sum of its proper divisors (1514621144).

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

1061984320 is an equidigital number, since it uses as much as digits as its factorization.

1061984320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62687 (or 62677 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1061984320 is about 32588.1008958792. The cubic root of 1061984320 is about 1020.2486642230.

The spelling of 1061984320 in words is "one billion, sixty-one million, nine hundred eighty-four thousand, three hundred twenty".