1040651832 has 128 divisors (see below), whose sum is σ = 2946585600. Its totient is φ = 303513600.

The previous prime is 1040651827. The next prime is 1040651867. The reversal of 1040651832 is 2381560401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040651832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854488 + ... + 855704.

It is an arithmetic number, because the mean of its divisors is an integer number (23020200).

Almost surely, 2^1040651832 is an apocalyptic number.

1040651832 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 1040651832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473292800).

1040651832 is an abundant number, since it is smaller than the sum of its proper divisors (1905933768).

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

1040651832 is a wasteful number, since it uses less digits than its factorization.

1040651832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1040651832 is about 32259.1356362814. The cubic root of 1040651832 is about 1013.3710293956.

The spelling of 1040651832 in words is "one billion, forty million, six hundred fifty-one thousand, eight hundred thirty-two".