1304030432 has 12 divisors (see below), whose sum is σ = 2567309976. Its totient is φ = 652015200.

The previous prime is 1304030423. The next prime is 1304030437. The reversal of 1304030432 is 2340304031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304030437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375444 + ... + 20375507.

It is an arithmetic number, because the mean of its divisors is an integer number (213942498).

Almost surely, 2^1304030432 is an apocalyptic number.

It is an amenable number.

1304030432 is a deficient number, since it is larger than the sum of its proper divisors (1263279544).

1304030432 is an equidigital number, since it uses as much as digits as its factorization.

1304030432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40750961 (or 40750953 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1304030432 is about 36111.3615362257. The cubic root of 1304030432 is about 1092.5196129883.

Adding to 1304030432 its reverse (2340304031), we get a palindrome (3644334463).

The spelling of 1304030432 in words is "one billion, three hundred four million, thirty thousand, four hundred thirty-two".