14487231269 has 6 divisors (see below), whose sum is σ = 16852493574. Its totient is φ = 12417626760.

The previous prime is 14487231251. The next prime is 14487231277. The reversal of 14487231269 is 96213278441.

It can be written as a sum of positive squares in only one way, i.e., 11165092225 + 3322139044 = 105665^2 + 57638^2 .

It is not a de Polignac number, because 14487231269 - 2²⁰ = 14486182693 is a prime.

It is a super-2 number, since 2×14487231269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14487231229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147828842 + ... + 147828939.

It is an arithmetic number, because the mean of its divisors is an integer number (2808748929).

Almost surely, 2^14487231269 is an apocalyptic number.

It is an amenable number.

14487231269 is a deficient number, since it is larger than the sum of its proper divisors (2365262305).

14487231269 is an equidigital number, since it uses as much as digits as its factorization.

14487231269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295657795 (or 295657788 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The spelling of 14487231269 in words is "fourteen billion, four hundred eighty-seven million, two hundred thirty-one thousand, two hundred sixty-nine".