1315873241 has 12 divisors (see below), whose sum is σ = 1369842432. Its totient is φ = 1263449616.

The previous prime is 1315873211. The next prime is 1315873243. The reversal of 1315873241 is 1423785131.

It is a de Polignac number, because none of the positive numbers 2^k-1315873241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1315873243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127040 + ... + 137006.

It is an arithmetic number, because the mean of its divisors is an integer number (114153536).

Almost surely, 2^1315873241 is an apocalyptic number.

It is an amenable number.

1315873241 is a deficient number, since it is larger than the sum of its proper divisors (53969191).

1315873241 is an frugal number, since it uses more digits than its factorization.

1315873241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10067 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 1315873241 is about 36274.9671398886. The cubic root of 1315873241 is about 1095.8169618254.

The spelling of 1315873241 in words is "one billion, three hundred fifteen million, eight hundred seventy-three thousand, two hundred forty-one".