1312453041 has 4 divisors (see below), whose sum is σ = 1749937392. Its totient is φ = 874968692.

The previous prime is 1312453039. The next prime is 1312453049. The reversal of 1312453041 is 1403542131.

It is a happy number.

1312453041 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1312453041 - 2¹ = 1312453039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312453049) 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, 218742171 + ... + 218742176.

It is an arithmetic number, because the mean of its divisors is an integer number (437484348).

Almost surely, 2^1312453041 is an apocalyptic number.

It is an amenable number.

1312453041 is a deficient number, since it is larger than the sum of its proper divisors (437484351).

1312453041 is an equidigital number, since it uses as much as digits as its factorization.

1312453041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437484350.

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

The square root of 1312453041 is about 36227.7937639045. The cubic root of 1312453041 is about 1094.8667271757.

Adding to 1312453041 its reverse (1403542131), we get a palindrome (2715995172).

The spelling of 1312453041 in words is "one billion, three hundred twelve million, four hundred fifty-three thousand, forty-one".