1513863307 has 12 divisors (see below), whose sum is σ = 1721381760. Its totient is φ = 1328779760.

The previous prime is 1513863293. The next prime is 1513863313. The reversal of 1513863307 is 7033683151.

It is a happy number.

It is not a de Polignac number, because 1513863307 - 2¹¹ = 1513861259 is a prime.

It is a super-2 number, since 2×1513863307² = 4583564224561952498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513863347) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 212203 + ... + 219220.

It is an arithmetic number, because the mean of its divisors is an integer number (143448480).

Almost surely, 2^1513863307 is an apocalyptic number.

1513863307 is a deficient number, since it is larger than the sum of its proper divisors (207518453).

1513863307 is a wasteful number, since it uses less digits than its factorization.

1513863307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431474 (or 431463 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1513863307 is about 38908.3963560566. The cubic root of 1513863307 is about 1148.2299947008.

The spelling of 1513863307 in words is "one billion, five hundred thirteen million, eight hundred sixty-three thousand, three hundred seven".