14328971325 has 18 divisors (see below), whose sum is σ = 25664780154. Its totient is φ = 7642117920.

The previous prime is 14328971299. The next prime is 14328971329. The reversal of 14328971325 is 52317982341.

It is a happy number.

14328971325 is a `hidden beast` number, since 1 + 43 + 289 + 7 + 1 + 325 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 901260441 + 13427710884 = 30021^2 + 115878^2 .

It is not a de Polignac number, because 14328971325 - 2⁷ = 14328971197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14328971329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31841934 + ... + 31842383.

Almost surely, 2^14328971325 is an apocalyptic number.

14328971325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14328971325 is a deficient number, since it is larger than the sum of its proper divisors (11335808829).

14328971325 is a wasteful number, since it uses less digits than its factorization.

14328971325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63684333 (or 63684325 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 14328971325 in words is "fourteen billion, three hundred twenty-eight million, nine hundred seventy-one thousand, three hundred twenty-five".