1040310432 has 96 divisors (see below), whose sum is σ = 3467721600. Its totient is φ = 297229824.

The previous prime is 1040310419. The next prime is 1040310433. The reversal of 1040310432 is 2340130401.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1040310433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 79957 + ... + 92052.

It is an arithmetic number, because the mean of its divisors is an integer number (36122100).

Almost surely, 2^1040310432 is an apocalyptic number.

1040310432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040310432 is an abundant number, since it is smaller than the sum of its proper divisors (2427411168).

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

1040310432 is a wasteful number, since it uses less digits than its factorization.

1040310432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172035 (or 172021 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1040310432 is about 32253.8436779247. The cubic root of 1040310432 is about 1013.2602005547.

Adding to 1040310432 its reverse (2340130401), we get a palindrome (3380440833).

The spelling of 1040310432 in words is "one billion, forty million, three hundred ten thousand, four hundred thirty-two".