14721434479 has 8 divisors (see below), whose sum is σ = 15505910000. Its totient is φ = 13937925312.

The previous prime is 14721434471. The next prime is 14721434491. The reversal of 14721434479 is 97443412741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14721434479 - 2³ = 14721434471 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 (14721434471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210204 + ... + 271345.

It is an arithmetic number, because the mean of its divisors is an integer number (1938238750).

Almost surely, 2^14721434479 is an apocalyptic number.

14721434479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14721434479 is a deficient number, since it is larger than the sum of its proper divisors (784475521).

14721434479 is a wasteful number, since it uses less digits than its factorization.

14721434479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483177.

The product of its digits is 677376, while the sum is 46.

The spelling of 14721434479 in words is "fourteen billion, seven hundred twenty-one million, four hundred thirty-four thousand, four hundred seventy-nine".