14531144361 has 4 divisors (see below), whose sum is σ = 19374859152. Its totient is φ = 9687429572.

The previous prime is 14531144297. The next prime is 14531144377. The reversal of 14531144361 is 16344113541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14531144361 - 2⁶ = 14531144297 is a prime.

It is a super-2 number, since 2×14531144361² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14531144561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421857391 + ... + 2421857396.

It is an arithmetic number, because the mean of its divisors is an integer number (4843714788).

Almost surely, 2^14531144361 is an apocalyptic number.

It is an amenable number.

14531144361 is a deficient number, since it is larger than the sum of its proper divisors (4843714791).

14531144361 is an equidigital number, since it uses as much as digits as its factorization.

14531144361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843714790.

The product of its digits is 17280, while the sum is 33.

The spelling of 14531144361 in words is "fourteen billion, five hundred thirty-one million, one hundred forty-four thousand, three hundred sixty-one".