1304342432 has 12 divisors (see below), whose sum is σ = 2567924226. Its totient is φ = 652171200.

The previous prime is 1304342411. The next prime is 1304342549. The reversal of 1304342432 is 2342434031.

It can be written as a sum of positive squares in only one way, i.e., 1290533776 + 13808656 = 35924^2 + 3716^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20380319 + ... + 20380382.

Almost surely, 2^1304342432 is an apocalyptic number.

It is an amenable number.

1304342432 is a deficient number, since it is larger than the sum of its proper divisors (1263581794).

1304342432 is an equidigital number, since it uses as much as digits as its factorization.

1304342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40760711 (or 40760703 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1304342432 is about 36115.6812479012. The cubic root of 1304342432 is about 1092.6067374729.

Adding to 1304342432 its reverse (2342434031), we get a palindrome (3646776463).

The spelling of 1304342432 in words is "one billion, three hundred four million, three hundred forty-two thousand, four hundred thirty-two".