1315381453 has 16 divisors (see below), whose sum is σ = 1350835776. Its totient is φ = 1280505600.

The previous prime is 1315381451. The next prime is 1315381469. The reversal of 1315381453 is 3541835131.

It is a cyclic number.

It is not a de Polignac number, because 1315381453 - 2¹ = 1315381451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315381451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280053 + ... + 3280453.

It is an arithmetic number, because the mean of its divisors is an integer number (84427236).

Almost surely, 2^1315381453 is an apocalyptic number.

It is an amenable number.

1315381453 is a deficient number, since it is larger than the sum of its proper divisors (35454323).

1315381453 is a wasteful number, since it uses less digits than its factorization.

1315381453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 21600, while the sum is 34.

The square root of 1315381453 is about 36268.1878924216. The cubic root of 1315381453 is about 1095.6804297326.

The spelling of 1315381453 in words is "one billion, three hundred fifteen million, three hundred eighty-one thousand, four hundred fifty-three".