1315141244 has 12 divisors (see below), whose sum is σ = 2322612600. Its totient is φ = 651537648.

The previous prime is 1315141207. The next prime is 1315141249. The reversal of 1315141244 is 4421415131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315141249) 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, 1507754 + ... + 1508625.

It is an arithmetic number, because the mean of its divisors is an integer number (193551050).

Almost surely, 2^1315141244 is an apocalyptic number.

It is an amenable number.

1315141244 is a deficient number, since it is larger than the sum of its proper divisors (1007471356).

1315141244 is a wasteful number, since it uses less digits than its factorization.

1315141244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016492 (or 3016490 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 1315141244 is about 36264.8761751643. The cubic root of 1315141244 is about 1095.6137296074.

Adding to 1315141244 its reverse (4421415131), we get a palindrome (5736556375).

The spelling of 1315141244 in words is "one billion, three hundred fifteen million, one hundred forty-one thousand, two hundred forty-four".