1076403864 has 128 divisors (see below), whose sum is σ = 2908224000. Its totient is φ = 331161600.

The previous prime is 1076403857. The next prime is 1076403901. The reversal of 1076403864 is 4683046701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2397112 + ... + 2397560.

It is an arithmetic number, because the mean of its divisors is an integer number (22720500).

Almost surely, 2^1076403864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1076403864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454112000).

1076403864 is an abundant number, since it is smaller than the sum of its proper divisors (1831820136).

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

1076403864 is a wasteful number, since it uses less digits than its factorization.

1076403864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1076403864 is about 32808.5943618437. The cubic root of 1076403864 is about 1024.8455413498.

The spelling of 1076403864 in words is "one billion, seventy-six million, four hundred three thousand, eight hundred sixty-four".