1065921802 has 16 divisors (see below), whose sum is σ = 1760540832. Its totient is φ = 479980720.

The previous prime is 1065921757. The next prime is 1065921839. The reversal of 1065921802 is 2081295601.

1065921802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065921802² = 2272378575957854408, 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, 224053 + ... + 228760.

It is an arithmetic number, because the mean of its divisors is an integer number (110033802).

Almost surely, 2^1065921802 is an apocalyptic number.

1065921802 is a deficient number, since it is larger than the sum of its proper divisors (694619030).

1065921802 is a wasteful number, since it uses less digits than its factorization.

1065921802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452933.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1065921802 is about 32648.4578808862. The cubic root of 1065921802 is about 1021.5080224681.

The spelling of 1065921802 in words is "one billion, sixty-five million, nine hundred twenty-one thousand, eight hundred two".