1316254248 has 24 divisors (see below), whose sum is σ = 3564855450. Its totient is φ = 438751392.

The previous prime is 1316254237. The next prime is 1316254253. The reversal of 1316254248 is 8424526131.

It is a happy number.

1316254248 is a `hidden beast` number, since 1 + 3 + 1 + 625 + 4 + 24 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1035423684 + 280830564 = 32178^2 + 16758^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9140583 + ... + 9140726.

Almost surely, 2^1316254248 is an apocalyptic number.

1316254248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1316254248 is an abundant number, since it is smaller than the sum of its proper divisors (2248601202).

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

1316254248 is a wasteful number, since it uses less digits than its factorization.

1316254248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18281321 (or 18281314 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1316254248 is about 36280.2184116910. The cubic root of 1316254248 is about 1095.9227150824.

The spelling of 1316254248 in words is "one billion, three hundred sixteen million, two hundred fifty-four thousand, two hundred forty-eight".