1313102455 has 32 divisors (see below), whose sum is σ = 1870387200. Its totient is φ = 865882752.

The previous prime is 1313102437. The next prime is 1313102467. The reversal of 1313102455 is 5542013131.

It is a happy number.

It is not a de Polignac number, because 1313102455 - 2⁹ = 1313101943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264486 + ... + 269404.

It is an arithmetic number, because the mean of its divisors is an integer number (58449600).

Almost surely, 2^1313102455 is an apocalyptic number.

1313102455 is a deficient number, since it is larger than the sum of its proper divisors (557284745).

1313102455 is a wasteful number, since it uses less digits than its factorization.

1313102455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1313102455 is about 36236.7555804876. The cubic root of 1313102455 is about 1095.0472808202.

Adding to 1313102455 its reverse (5542013131), we get a palindrome (6855115586).

The spelling of 1313102455 in words is "one billion, three hundred thirteen million, one hundred two thousand, four hundred fifty-five".