1440141265 has 16 divisors (see below), whose sum is σ = 1748459520. Its totient is φ = 1138656960.

The previous prime is 1440141229. The next prime is 1440141317. The reversal of 1440141265 is 5621410441.

1440141265 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1440141265 - 2⁷ = 1440141137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166600 + ... + 175030.

It is an arithmetic number, because the mean of its divisors is an integer number (109278720).

Almost surely, 2^1440141265 is an apocalyptic number.

It is an amenable number.

1440141265 is a deficient number, since it is larger than the sum of its proper divisors (308318255).

1440141265 is a wasteful number, since it uses less digits than its factorization.

1440141265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1440141265 is about 37949.1932061803. The cubic root of 1440141265 is about 1129.2801599650.

The spelling of 1440141265 in words is "one billion, four hundred forty million, one hundred forty-one thousand, two hundred sixty-five".