1304225015 has 8 divisors (see below), whose sum is σ = 1588429680. Its totient is φ = 1027806912.

The previous prime is 1304225009. The next prime is 1304225063. The reversal of 1304225015 is 5105224031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304225015 - 2¹⁸ = 1303962871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946270 + ... + 1946939.

It is an arithmetic number, because the mean of its divisors is an integer number (198553710).

Almost surely, 2^1304225015 is an apocalyptic number.

1304225015 is a deficient number, since it is larger than the sum of its proper divisors (284204665).

1304225015 is an equidigital number, since it uses as much as digits as its factorization.

1304225015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893281.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1304225015 is about 36114.0556431980. The cubic root of 1304225015 is about 1092.5739509766.

Adding to 1304225015 its reverse (5105224031), we get a palindrome (6409449046).

The spelling of 1304225015 in words is "one billion, three hundred four million, two hundred twenty-five thousand, fifteen".