1513147341 has 4 divisors (see below), whose sum is σ = 2017529792. Its totient is φ = 1008764892.

The previous prime is 1513147331. The next prime is 1513147367. The reversal of 1513147341 is 1437413151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1513147341 - 2¹⁹ = 1512623053 is a prime.

It is a super-2 number, since 2×1513147341² = 4579229751150740562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1513147299 and 1513147308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513147331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252191221 + ... + 252191226.

It is an arithmetic number, because the mean of its divisors is an integer number (504382448).

Almost surely, 2^1513147341 is an apocalyptic number.

It is an amenable number.

1513147341 is a deficient number, since it is larger than the sum of its proper divisors (504382451).

1513147341 is an equidigital number, since it uses as much as digits as its factorization.

1513147341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504382450.

The product of its digits is 5040, while the sum is 30.

The square root of 1513147341 is about 38899.1946060584. The cubic root of 1513147341 is about 1148.0489516553.

The spelling of 1513147341 in words is "one billion, five hundred thirteen million, one hundred forty-seven thousand, three hundred forty-one".