810014465 has 24 divisors (see below), whose sum is σ = 1055041848. Its totient is φ = 596743680.

The previous prime is 810014417. The next prime is 810014473. The reversal of 810014465 is 564410018.

It can be written as a sum of positive squares in 12 ways, for example, as 552861169 + 257153296 = 23513^2 + 16036^2 .

It is not a de Polignac number, because 810014465 - 2⁸ = 810014209 is a prime.

It is a super-2 number, since 2×810014465² = 1312246867018472450, which contains 22 as substring.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 469805 + ... + 471525.

It is an arithmetic number, because the mean of its divisors is an integer number (43960077).

Almost surely, 2^810014465 is an apocalyptic number.

It is an amenable number.

810014465 is a deficient number, since it is larger than the sum of its proper divisors (245027383).

810014465 is a wasteful number, since it uses less digits than its factorization.

810014465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 810014465 is about 28460.7530645273. The cubic root of 810014465 is about 932.1753006566.

The spelling of 810014465 in words is "eight hundred ten million, fourteen thousand, four hundred sixty-five".