1513684746 has 40 divisors (see below), whose sum is σ = 3876317280. Its totient is φ = 432481032.

The previous prime is 1513684729. The next prime is 1513684769. The reversal of 1513684746 is 6474863151.

1513684746 is a `hidden beast` number, since 1 + 513 + 68 + 4 + 74 + 6 = 666.

It is a Curzon 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 in 19 ways as a sum of consecutive naturals, for example, 666276 + ... + 668543.

It is an arithmetic number, because the mean of its divisors is an integer number (96907932).

Almost surely, 2^1513684746 is an apocalyptic number.

1513684746 is an abundant number, since it is smaller than the sum of its proper divisors (2362632534).

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

1513684746 is a wasteful number, since it uses less digits than its factorization.

1513684746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334840 (or 1334831 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1513684746 is about 38906.1016551389. The cubic root of 1513684746 is about 1148.1848481417.

The spelling of 1513684746 in words is "one billion, five hundred thirteen million, six hundred eighty-four thousand, seven hundred forty-six".