1304433404 has 12 divisors (see below), whose sum is σ = 2283022728. Its totient is φ = 652141200.

The previous prime is 1304433373. The next prime is 1304433437. The reversal of 1304433404 is 4043344031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41339 + ... + 65709.

It is an arithmetic number, because the mean of its divisors is an integer number (190251894).

Almost surely, 2^1304433404 is an apocalyptic number.

It is an amenable number.

1304433404 is a deficient number, since it is larger than the sum of its proper divisors (978589324).

1304433404 is a wasteful number, since it uses less digits than its factorization.

1304433404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37756 (or 37754 counting only the distinct ones).

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

The square root of 1304433404 is about 36116.9406788560. The cubic root of 1304433404 is about 1092.6321383459.

Adding to 1304433404 its reverse (4043344031), we get a palindrome (5347777435).

The spelling of 1304433404 in words is "one billion, three hundred four million, four hundred thirty-three thousand, four hundred four".