1315126610 has 96 divisors (see below), whose sum is σ = 2899452672. Its totient is φ = 420577920.

The previous prime is 1315126601. The next prime is 1315126649. The reversal of 1315126610 is 166215131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1315126610.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1793804 + ... + 1794536.

It is an arithmetic number, because the mean of its divisors is an integer number (30202632).

Almost surely, 2^1315126610 is an apocalyptic number.

1315126610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315126610 is an abundant number, since it is smaller than the sum of its proper divisors (1584326062).

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

1315126610 is a wasteful number, since it uses less digits than its factorization.

1315126610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1315126610 is about 36264.6744091271. The cubic root of 1315126610 is about 1095.6096658434.

The spelling of 1315126610 in words is "one billion, three hundred fifteen million, one hundred twenty-six thousand, six hundred ten".