14432898769 has 9 divisors (see below), whose sum is σ = 15234914793. Its totient is φ = 13671110052.

The previous prime is 14432898757. The next prime is 14432898817. The reversal of 14432898769 is 96789823441.

The square root of 14432898769 is 120137.

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

It is not a de Polignac number, because 14432898769 - 2⁹ = 14432898257 is a prime.

It is a super-2 number, since 2×14432898769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14432898709) 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, 2279442 + ... + 2285764.

Almost surely, 2^14432898769 is an apocalyptic number.

14432898769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14432898769 is the 120137-th square number.

14432898769 is the 60069-th centered octagonal number.

It is an amenable number.

14432898769 is a deficient number, since it is larger than the sum of its proper divisors (802016024).

14432898769 is an frugal number, since it uses more digits than its factorization.

14432898769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684 (or 6342 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 14432898769 in words is "fourteen billion, four hundred thirty-two million, eight hundred ninety-eight thousand, seven hundred sixty-nine".