1478867313 has 32 divisors (see below), whose sum is σ = 2467233792. Its totient is φ = 765475200.

The previous prime is 1478867303. The next prime is 1478867323. The reversal of 1478867313 is 3137688741.

It is an interprime number because it is at equal distance from previous prime (1478867303) and next prime (1478867323).

It is not a de Polignac number, because 1478867313 - 2⁶ = 1478867249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1478867303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53520 + ... + 76302.

It is an arithmetic number, because the mean of its divisors is an integer number (77101056).

Almost surely, 2^1478867313 is an apocalyptic number.

It is an amenable number.

1478867313 is a deficient number, since it is larger than the sum of its proper divisors (988366479).

1478867313 is a wasteful number, since it uses less digits than its factorization.

1478867313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23085.

The product of its digits is 677376, while the sum is 48.

The square root of 1478867313 is about 38456.0439072976. The cubic root of 1478867313 is about 1139.3130448859.

The spelling of 1478867313 in words is "one billion, four hundred seventy-eight million, eight hundred sixty-seven thousand, three hundred thirteen".