1315132441 has 16 divisors (see below), whose sum is σ = 1556997120. Its totient is φ = 1087384320.

The previous prime is 1315132439. The next prime is 1315132447. The reversal of 1315132441 is 1442315131.

It is a cyclic number.

It is not a de Polignac number, because 1315132441 - 2¹ = 1315132439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1315132447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201 + ... + 51286.

It is an arithmetic number, because the mean of its divisors is an integer number (97312320).

Almost surely, 2^1315132441 is an apocalyptic number.

It is an amenable number.

1315132441 is a deficient number, since it is larger than the sum of its proper divisors (241864679).

1315132441 is an equidigital number, since it uses as much as digits as its factorization.

1315132441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51624.

The product of its digits is 1440, while the sum is 25.

The square root of 1315132441 is about 36264.7548040794. The cubic root of 1315132441 is about 1095.6112850768.

Adding to 1315132441 its reverse (1442315131), we get a palindrome (2757447572).

The spelling of 1315132441 in words is "one billion, three hundred fifteen million, one hundred thirty-two thousand, four hundred forty-one".