1315342454 has 16 divisors (see below), whose sum is σ = 1983071376. Its totient is φ = 654326400.

The previous prime is 1315342447. The next prime is 1315342477. The reversal of 1315342454 is 4542435131.

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 1315342454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480269 + ... + 482999.

It is an arithmetic number, because the mean of its divisors is an integer number (123941961).

Almost surely, 2^1315342454 is an apocalyptic number.

1315342454 is a deficient number, since it is larger than the sum of its proper divisors (667728922).

1315342454 is a wasteful number, since it uses less digits than its factorization.

1315342454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871.

The product of its digits is 28800, while the sum is 32.

The square root of 1315342454 is about 36267.6502409516. The cubic root of 1315342454 is about 1095.6696012227.

Adding to 1315342454 its reverse (4542435131), we get a palindrome (5857777585).

The spelling of 1315342454 in words is "one billion, three hundred fifteen million, three hundred forty-two thousand, four hundred fifty-four".