1315251362 has 8 divisors (see below), whose sum is σ = 1975928256. Its totient is φ = 656608612.

The previous prime is 1315251361. The next prime is 1315251433. The reversal of 1315251362 is 2631525131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1315251362² = 3459772290485710088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1315251361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506918 + ... + 509505.

It is an arithmetic number, because the mean of its divisors is an integer number (246991032).

Almost surely, 2^1315251362 is an apocalyptic number.

1315251362 is a deficient number, since it is larger than the sum of its proper divisors (660676894).

1315251362 is a wasteful number, since it uses less digits than its factorization.

1315251362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017072.

The product of its digits is 5400, while the sum is 29.

The square root of 1315251362 is about 36266.3943892965. The cubic root of 1315251362 is about 1095.6443076729.

Adding to 1315251362 its reverse (2631525131), we get a palindrome (3946776493).

The spelling of 1315251362 in words is "one billion, three hundred fifteen million, two hundred fifty-one thousand, three hundred sixty-two".