1079557632 has 120 divisors (see below), whose sum is σ = 3231444216. Its totient is φ = 359811072.

The previous prime is 1079557607. The next prime is 1079557663. The reversal of 1079557632 is 2367559701.

1079557632 is a `hidden beast` number, since 1 + 0 + 7 + 9 + 5 + 5 + 7 + 632 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120078 + ... + 128754.

Almost surely, 2^1079557632 is an apocalyptic number.

1079557632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1079557632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615722108).

1079557632 is an abundant number, since it is smaller than the sum of its proper divisors (2151886584).

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

1079557632 is an frugal number, since it uses more digits than its factorization.

1079557632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8682 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 1079557632 is about 32856.6223461877. The cubic root of 1079557632 is about 1025.8454676464.

The spelling of 1079557632 in words is "one billion, seventy-nine million, five hundred fifty-seven thousand, six hundred thirty-two".