1316424528 has 80 divisors (see below), whose sum is σ = 3783091200. Its totient is φ = 438289920.

The previous prime is 1316424503. The next prime is 1316424581. The reversal of 1316424528 is 8254246131.

It is a happy number.

1316424528 is a `hidden beast` number, since 1 + 3 + 1 + 642 + 4 + 5 + 2 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1316424492 and 1316424501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586833 + ... + 589071.

It is an arithmetic number, because the mean of its divisors is an integer number (47288640).

Almost surely, 2^1316424528 is an apocalyptic number.

1316424528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1316424528 is an abundant number, since it is smaller than the sum of its proper divisors (2466666672).

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

1316424528 is a wasteful number, since it uses less digits than its factorization.

1316424528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3605 counting only the distinct ones).

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

The square root of 1316424528 is about 36282.5650691899. The cubic root of 1316424528 is about 1095.9699718272.

The spelling of 1316424528 in words is "one billion, three hundred sixteen million, four hundred twenty-four thousand, five hundred twenty-eight".