1011748864 has 117 divisors (see below), whose sum is σ = 2387193231. Its totient is φ = 427499520.

The previous prime is 1011748823. The next prime is 1011748877. The reversal of 1011748864 is 4688471101.

The square root of 1011748864 is 31808.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14249949 + ... + 14250019.

Almost surely, 2^1011748864 is an apocalyptic number.

1011748864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1011748864 is the 31808-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011748864

1011748864 is an abundant number, since it is smaller than the sum of its proper divisors (1375444367).

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

1011748864 is an frugal number, since it uses more digits than its factorization.

1011748864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The cubic root of 1011748864 is about 1003.9010500198.

The spelling of 1011748864 in words is "one billion, eleven million, seven hundred forty-eight thousand, eight hundred sixty-four".