1041765864 has 64 divisors (see below), whose sum is σ = 2733609600. Its totient is φ = 330206976.

The previous prime is 1041765863. The next prime is 1041765911. The reversal of 1041765864 is 4685671401.

It is a super-2 number, since 2×1041765864² = 2170552230791332992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1041765863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90042 + ... + 100950.

It is an arithmetic number, because the mean of its divisors is an integer number (42712650).

Almost surely, 2^1041765864 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 1041765864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366804800).

1041765864 is an abundant number, since it is smaller than the sum of its proper divisors (1691843736).

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

1041765864 is a wasteful number, since it uses less digits than its factorization.

1041765864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11114 (or 11110 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1041765864 is about 32276.3979402907. The cubic root of 1041765864 is about 1013.7325096125.

The spelling of 1041765864 in words is "one billion, forty-one million, seven hundred sixty-five thousand, eight hundred sixty-four".