14602063921 has 9 divisors (see below), whose sum is σ = 14718871083. Its totient is φ = 14486179320.

The previous prime is 14602063919. The next prime is 14602063999. The reversal of 14602063921 is 12936020641.

It is a happy number.

The square root of 14602063921 is 120839.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1710732321 + 12891331600 = 41361^2 + 113540^2 .

It is not a de Polignac number, because 14602063921 - 2¹ = 14602063919 is a prime.

It is a Duffinian number.

14602063921 is a modest number, since divided by 63921 gives 14602 as remainder.

It is not an unprimeable number, because it can be changed into a prime (14602063621) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18004606 + ... + 18005416.

Almost surely, 2^14602063921 is an apocalyptic number.

14602063921 is the 120839-th square number.

14602063921 is the 60420-th centered octagonal number.

It is an amenable number.

14602063921 is a deficient number, since it is larger than the sum of its proper divisors (116807162).

14602063921 is an frugal number, since it uses more digits than its factorization.

14602063921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 14602063921 in words is "fourteen billion, six hundred two million, sixty-three thousand, nine hundred twenty-one".