1440130601 has 16 divisors (see below), whose sum is σ = 1776977664. Its totient is φ = 1136545344.

The previous prime is 1440130543. The next prime is 1440130603. The reversal of 1440130601 is 1060310441.

It is a cyclic number.

It is not a de Polignac number, because 1440130601 - 2²⁶ = 1373021737 is a prime.

It is a super-2 number, since 2×1440130601² = 4147952295873242402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1440130603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16196 + ... + 56058.

It is an arithmetic number, because the mean of its divisors is an integer number (111061104).

Almost surely, 2^1440130601 is an apocalyptic number.

It is an amenable number.

1440130601 is a deficient number, since it is larger than the sum of its proper divisors (336847063).

1440130601 is a wasteful number, since it uses less digits than its factorization.

1440130601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40280.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1440130601 is about 37949.0527022744. The cubic root of 1440130601 is about 1129.2773725825.

The spelling of 1440130601 in words is "one billion, four hundred forty million, one hundred thirty thousand, six hundred one".