1313501455 has 16 divisors (see below), whose sum is σ = 1805797440. Its totient is φ = 898474752.

The previous prime is 1313501419. The next prime is 1313501467. The reversal of 1313501455 is 5541053131.

It is not a de Polignac number, because 1313501455 - 2²³ = 1305112847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31564 + ... + 60193.

It is an arithmetic number, because the mean of its divisors is an integer number (112862340).

Almost surely, 2^1313501455 is an apocalyptic number.

1313501455 is a deficient number, since it is larger than the sum of its proper divisors (492295985).

1313501455 is an equidigital number, since it uses as much as digits as its factorization.

1313501455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92178.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1313501455 is about 36242.2606220970. The cubic root of 1313501455 is about 1095.1581834682.

Adding to 1313501455 its reverse (5541053131), we get a palindrome (6854554586).

The spelling of 1313501455 in words is "one billion, three hundred thirteen million, five hundred one thousand, four hundred fifty-five".