14015160421 has 4 divisors (see below), whose sum is σ = 14356993644. Its totient is φ = 13673327200.

The previous prime is 14015160407. The next prime is 14015160449. The reversal of 14015160421 is 12406151041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1519050625 + 12496109796 = 38975^2 + 111786^2 .

It is a cyclic number.

It is not a de Polignac number, because 14015160421 - 2⁷ = 14015160293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14015160221) 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, 170916550 + ... + 170916631.

It is an arithmetic number, because the mean of its divisors is an integer number (3589248411).

Almost surely, 2^14015160421 is an apocalyptic number.

It is an amenable number.

14015160421 is a deficient number, since it is larger than the sum of its proper divisors (341833223).

14015160421 is an equidigital number, since it uses as much as digits as its factorization.

14015160421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341833222.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 14015160421 in words is "fourteen billion, fifteen million, one hundred sixty thousand, four hundred twenty-one".