14312169 has 6 divisors (see below), whose sum is σ = 20673146. Its totient is φ = 9541440.

The previous prime is 14312153. The next prime is 14312201. The reversal of 14312169 is 96121341.

It can be written as a sum of positive squares in only one way, i.e., 13046544 + 1265625 = 3612^2 + 1125^2 .

It is not a de Polignac number, because 14312169 - 2⁴ = 14312153 is a prime.

It is a super-2 number, since 2×14312169² = 409676362969122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14312119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 795112 + ... + 795129.

Almost surely, 2^14312169 is an apocalyptic number.

It is an amenable number.

14312169 is a deficient number, since it is larger than the sum of its proper divisors (6360977).

14312169 is a wasteful number, since it uses less digits than its factorization.

14312169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590247 (or 1590244 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 14312169 is about 3783.1427411611. The cubic root of 14312169 is about 242.7924356691.

It can be divided in two parts, 1431 and 2169, that added together give a square (3600 = 60²).

The spelling of 14312169 in words is "fourteen million, three hundred twelve thousand, one hundred sixty-nine".