1513147347 has 12 divisors (see below), whose sum is σ = 2196754560. Its totient is φ = 1003643088.

The previous prime is 1513147331. The next prime is 1513147367. The reversal of 1513147347 is 7437413151.

It is a happy number.

1513147347 is a `hidden beast` number, since 15 + 131 + 473 + 47 = 666.

It is not a de Polignac number, because 1513147347 - 2⁴ = 1513147331 is a prime.

It is a super-2 number, since 2×1513147347² = 4579229787466276818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1513147367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424947 + ... + 428492.

It is an arithmetic number, because the mean of its divisors is an integer number (183062880).

Almost surely, 2^1513147347 is an apocalyptic number.

1513147347 is a deficient number, since it is larger than the sum of its proper divisors (683607213).

1513147347 is a wasteful number, since it uses less digits than its factorization.

1513147347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853642 (or 853639 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 1513147347 is about 38899.1946831808. The cubic root of 1513147347 is about 1148.0489531728.

The spelling of 1513147347 in words is "one billion, five hundred thirteen million, one hundred forty-seven thousand, three hundred forty-seven".