1315353320 has 16 divisors (see below), whose sum is σ = 2959545060. Its totient is φ = 526141312.

The previous prime is 1315353307. The next prime is 1315353341. The reversal of 1315353320 is 233535131.

It can be written as a sum of positive squares in 2 ways, for example, as 1303643236 + 11710084 = 36106^2 + 3422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1315353320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16441877 + ... + 16441956.

Almost surely, 2^1315353320 is an apocalyptic number.

1315353320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315353320 is an abundant number, since it is smaller than the sum of its proper divisors (1644191740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315353320 is a wasteful number, since it uses less digits than its factorization.

1315353320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32883844 (or 32883840 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1315353320 is about 36267.8000435648. The cubic root of 1315353320 is about 1095.6726183110.

Adding to 1315353320 its reverse (233535131), we get a palindrome (1548888451).

The spelling of 1315353320 in words is "one billion, three hundred fifteen million, three hundred fifty-three thousand, three hundred twenty".