1304500412 has 12 divisors (see below), whose sum is σ = 2308526640. Its totient is φ = 644921376.

The previous prime is 1304500411. The next prime is 1304500427. The reversal of 1304500412 is 2140054031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304500411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831808 + ... + 1832519.

It is an arithmetic number, because the mean of its divisors is an integer number (192377220).

Almost surely, 2^1304500412 is an apocalyptic number.

It is an amenable number.

1304500412 is a deficient number, since it is larger than the sum of its proper divisors (1004026228).

1304500412 is a wasteful number, since it uses less digits than its factorization.

1304500412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664420 (or 3664418 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1304500412 is about 36117.8683202650. The cubic root of 1304500412 is about 1092.6508473221.

Adding to 1304500412 its reverse (2140054031), we get a palindrome (3444554443).

The spelling of 1304500412 in words is "one billion, three hundred four million, five hundred thousand, four hundred twelve".