1513243041 has 4 divisors (see below), whose sum is σ = 2017657392. Its totient is φ = 1008828692.

The previous prime is 1513243007. The next prime is 1513243111. The reversal of 1513243041 is 1403423151.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1513243041 - 2⁶ = 1513242977 is a prime.

It is a super-2 number, since 2×1513243041² = 4579809002269855362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1513243001) 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, 252207171 + ... + 252207176.

It is an arithmetic number, because the mean of its divisors is an integer number (504414348).

Almost surely, 2^1513243041 is an apocalyptic number.

It is an amenable number.

1513243041 is a deficient number, since it is larger than the sum of its proper divisors (504414351).

1513243041 is an equidigital number, since it uses as much as digits as its factorization.

1513243041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504414350.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1513243041 is about 38900.4246891984. The cubic root of 1513243041 is about 1148.0731541824.

Adding to 1513243041 its reverse (1403423151), we get a palindrome (2916666192).

The spelling of 1513243041 in words is "one billion, five hundred thirteen million, two hundred forty-three thousand, forty-one".