1304662630 has 32 divisors (see below), whose sum is σ = 2394059328. Its totient is φ = 511795200.

The previous prime is 1304662627. The next prime is 1304662633. The reversal of 1304662630 is 362664031.

It is an interprime number because it is at equal distance from previous prime (1304662627) and next prime (1304662633).

It is a junction number, because it is equal to n+sod(n) for n = 1304662592 and 1304662601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304662633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132270 + ... + 141790.

It is an arithmetic number, because the mean of its divisors is an integer number (74814354).

Almost surely, 2^1304662630 is an apocalyptic number.

1304662630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304662630 is a deficient number, since it is larger than the sum of its proper divisors (1089396698).

1304662630 is a wasteful number, since it uses less digits than its factorization.

1304662630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1304662630 is about 36120.1139256232. The cubic root of 1304662630 is about 1092.6961367645.

The spelling of 1304662630 in words is "one billion, three hundred four million, six hundred sixty-two thousand, six hundred thirty".