1371316522 has 4 divisors (see below), whose sum is σ = 2056974786. Its totient is φ = 685658260.

The previous prime is 1371316519. The next prime is 1371316547. The reversal of 1371316522 is 2256131731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1084319041 + 286997481 = 32929^2 + 16941^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342829129 + ... + 342829132.

Almost surely, 2^1371316522 is an apocalyptic number.

1371316522 is a deficient number, since it is larger than the sum of its proper divisors (685658264).

1371316522 is an equidigital number, since it uses as much as digits as its factorization.

1371316522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685658263.

The product of its digits is 7560, while the sum is 31.

The square root of 1371316522 is about 37031.2911198084. The cubic root of 1371316522 is about 1110.9961897949.

The spelling of 1371316522 in words is "one billion, three hundred seventy-one million, three hundred sixteen thousand, five hundred twenty-two".