1040305232 has 10 divisors (see below), whose sum is σ = 2015591418. Its totient is φ = 520152608.

The previous prime is 1040305193. The next prime is 1040305297. The reversal of 1040305232 is 2325030401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1007173696 + 33131536 = 31736^2 + 5756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32509523 + ... + 32509554.

Almost surely, 2^1040305232 is an apocalyptic number.

It is an amenable number.

1040305232 is a deficient number, since it is larger than the sum of its proper divisors (975286186).

1040305232 is an equidigital number, since it uses as much as digits as its factorization.

1040305232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65019085 (or 65019079 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1040305232 is about 32253.7630672764. The cubic root of 1040305232 is about 1013.2585122888.

Adding to 1040305232 its reverse (2325030401), we get a palindrome (3365335633).

The spelling of 1040305232 in words is "one billion, forty million, three hundred five thousand, two hundred thirty-two".