1315247050 has 48 divisors (see below), whose sum is σ = 2666391840. Its totient is φ = 479759040.

The previous prime is 1315247033. The next prime is 1315247069. The reversal of 1315247050 is 507425131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41761 + ... + 66139.

It is an arithmetic number, because the mean of its divisors is an integer number (55549830).

Almost surely, 2^1315247050 is an apocalyptic number.

1315247050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315247050 is an abundant number, since it is smaller than the sum of its proper divisors (1351144790).

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

1315247050 is a wasteful number, since it uses less digits than its factorization.

1315247050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24487 (or 24482 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1315247050 is about 36266.3349402721. The cubic root of 1315247050 is about 1095.6431103293.

The spelling of 1315247050 in words is "one billion, three hundred fifteen million, two hundred forty-seven thousand, fifty".