14380801021 has 8 divisors (see below), whose sum is σ = 14408019288. Its totient is φ = 14353608000.

The previous prime is 14380800977. The next prime is 14380801067. The reversal of 14380801021 is 12010808341.

It can be written as a sum of positive squares in 4 ways, for example, as 59892121 + 14320908900 = 7739^2 + 119670^2 .

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 14380801021 - 2²¹ = 14378703869 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 (14380801081) 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, 1424331 + ... + 1434391.

It is an arithmetic number, because the mean of its divisors is an integer number (1801002411).

Almost surely, 2^14380801021 is an apocalyptic number.

It is an amenable number.

14380801021 is a deficient number, since it is larger than the sum of its proper divisors (27218267).

14380801021 is a wasteful number, since it uses less digits than its factorization.

14380801021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12623.

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 14380801021 in words is "fourteen billion, three hundred eighty million, eight hundred one thousand, twenty-one".