1315460253 has 8 divisors (see below), whose sum is σ = 1754505088. Its totient is φ = 876694464.

The previous prime is 1315460249. The next prime is 1315460339. The reversal of 1315460253 is 3520645131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1315460253 - 2² = 1315460249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1315460253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315460203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58501 + ... + 77802.

It is an arithmetic number, because the mean of its divisors is an integer number (219313136).

Almost surely, 2^1315460253 is an apocalyptic number.

It is an amenable number.

1315460253 is a deficient number, since it is larger than the sum of its proper divisors (439044835).

1315460253 is a wasteful number, since it uses less digits than its factorization.

1315460253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139523.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1315460253 is about 36269.2742276434. The cubic root of 1315460253 is about 1095.7023087837.

The spelling of 1315460253 in words is "one billion, three hundred fifteen million, four hundred sixty thousand, two hundred fifty-three".