1304263230 has 16 divisors (see below), whose sum is σ = 3130231824. Its totient is φ = 347803520.

The previous prime is 1304263211. The next prime is 1304263243. The reversal of 1304263230 is 323624031.

It is a super-2 number, since 2×1304263230² = 3402205146260065800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1304263230.

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, 21737691 + ... + 21737750.

It is an arithmetic number, because the mean of its divisors is an integer number (195639489).

Almost surely, 2^1304263230 is an apocalyptic number.

1304263230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304263230 is an abundant number, since it is smaller than the sum of its proper divisors (1825968594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304263230 is a wasteful number, since it uses less digits than its factorization.

1304263230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43475451.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1304263230 is about 36114.5847269493. The cubic root of 1304263230 is about 1092.5846220150.

Adding to 1304263230 its reverse (323624031), we get a palindrome (1627887261).

The spelling of 1304263230 in words is "one billion, three hundred four million, two hundred sixty-three thousand, two hundred thirty".