1310013465 has 16 divisors (see below), whose sum is σ = 2096677248. Its totient is φ = 698455296.

The previous prime is 1310013457. The next prime is 1310013479. The reversal of 1310013465 is 5643100131.

It is not a de Polignac number, because 1310013465 - 2³ = 1310013457 is a prime.

It is a super-2 number, since 2×1310013465² = 3432270556962612450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43644 + ... + 67266.

It is an arithmetic number, because the mean of its divisors is an integer number (131042328).

Almost surely, 2^1310013465 is an apocalyptic number.

1310013465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310013465 is a deficient number, since it is larger than the sum of its proper divisors (786663783).

1310013465 is a wasteful number, since it uses less digits than its factorization.

1310013465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27328.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1310013465 is about 36194.1081531235. The cubic root of 1310013465 is about 1094.1879302540.

Adding to 1310013465 its reverse (5643100131), we get a palindrome (6953113596).

It can be divided in two parts, 13100 and 13465, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 1310013465 in words is "one billion, three hundred ten million, thirteen thousand, four hundred sixty-five".