14254210881 has 27 divisors (see below), whose sum is σ = 21881148393. Its totient is φ = 8939998080.

The previous prime is 14254210879. The next prime is 14254210931. The reversal of 14254210881 is 18801245241.

The square root of 14254210881 is 119391.

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

14254210881 is a `hidden beast` number, since 1 + 4 + 2 + 542 + 108 + 8 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2701400625 + 11552810256 = 51975^2 + 107484^2 .

It is not a de Polignac number, because 14254210881 - 2¹ = 14254210879 is a prime.

It is a super-2 number, since 2×14254210881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14254210801) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6087771 + ... + 6090111.

Almost surely, 2^14254210881 is an apocalyptic number.

14254210881 is the 119391-st square number.

14254210881 is the 59696-th centered octagonal number.

It is an amenable number.

14254210881 is a deficient number, since it is larger than the sum of its proper divisors (7626937512).

14254210881 is an frugal number, since it uses more digits than its factorization.

14254210881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

Multiplying 14254210881 by its sum of digits (36), we get a square (513151591716 = 716346²).

The spelling of 14254210881 in words is "fourteen billion, two hundred fifty-four million, two hundred ten thousand, eight hundred eighty-one".