1315422244 has 6 divisors (see below), whose sum is σ = 2301988934. Its totient is φ = 657711120.

The previous prime is 1315422197. The next prime is 1315422253. The reversal of 1315422244 is 4422245131.

It can be written as a sum of positive squares in only one way, i.e., 1295280100 + 20142144 = 35990^2 + 4488^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 164427777 + ... + 164427784.

Almost surely, 2^1315422244 is an apocalyptic number.

It is an amenable number.

1315422244 is a deficient number, since it is larger than the sum of its proper divisors (986566690).

1315422244 is a wasteful number, since it uses less digits than its factorization.

1315422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328855565 (or 328855563 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 1315422244 is about 36268.7502403929. The cubic root of 1315422244 is about 1095.6917555825.

Adding to 1315422244 its reverse (4422245131), we get a palindrome (5737667375).

The spelling of 1315422244 in words is "one billion, three hundred fifteen million, four hundred twenty-two thousand, two hundred forty-four".