1304688470 has 16 divisors (see below), whose sum is σ = 2405719008. Its totient is φ = 509146560.

The previous prime is 1304688457. The next prime is 1304688479. The reversal of 1304688470 is 748864031.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304688479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590674 + ... + 1591493.

It is an arithmetic number, because the mean of its divisors is an integer number (150357438).

Almost surely, 2^1304688470 is an apocalyptic number.

1304688470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304688470 is a deficient number, since it is larger than the sum of its proper divisors (1101030538).

1304688470 is a wasteful number, since it uses less digits than its factorization.

1304688470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182215.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 1304688470 is about 36120.4716192909. The cubic root of 1304688470 is about 1092.7033506554.

The spelling of 1304688470 in words is "one billion, three hundred four million, six hundred eighty-eight thousand, four hundred seventy".