1513714478 has 4 divisors (see below), whose sum is σ = 2270571720. Its totient is φ = 756857238.

The previous prime is 1513714453. The next prime is 1513714481. The reversal of 1513714478 is 8744173151.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378428618 + ... + 378428621.

It is an arithmetic number, because the mean of its divisors is an integer number (567642930).

Almost surely, 2^1513714478 is an apocalyptic number.

1513714478 is a deficient number, since it is larger than the sum of its proper divisors (756857242).

1513714478 is an equidigital number, since it uses as much as digits as its factorization.

1513714478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756857241.

The product of its digits is 94080, while the sum is 41.

The square root of 1513714478 is about 38906.4837527114. The cubic root of 1513714478 is about 1148.1923656931.

The spelling of 1513714478 in words is "one billion, five hundred thirteen million, seven hundred fourteen thousand, four hundred seventy-eight".