1313034241 has 4 divisors (see below), whose sum is σ = 1321729984. Its totient is φ = 1304338500.

The previous prime is 1313034209. The next prime is 1313034259. The reversal of 1313034241 is 1424303131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1424303131 = 1201 ⋅1185931.

It is a cyclic number.

It is not a de Polignac number, because 1313034241 - 2⁵ = 1313034209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313034271) 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, 4347645 + ... + 4347946.

It is an arithmetic number, because the mean of its divisors is an integer number (330432496).

Almost surely, 2^1313034241 is an apocalyptic number.

It is an amenable number.

1313034241 is a deficient number, since it is larger than the sum of its proper divisors (8695743).

1313034241 is an equidigital number, since it uses as much as digits as its factorization.

1313034241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8695742.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1313034241 is about 36235.8143416151. The cubic root of 1313034241 is about 1095.0283183880.

Adding to 1313034241 its reverse (1424303131), we get a palindrome (2737337372).

The spelling of 1313034241 in words is "one billion, three hundred thirteen million, thirty-four thousand, two hundred forty-one".