14472397 has 4 divisors (see below), whose sum is σ = 14501340. Its totient is φ = 14443456.

The previous prime is 14472383. The next prime is 14472401. The reversal of 14472397 is 79327441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8874441 + 5597956 = 2979^2 + 2366^2 .

It is a cyclic number.

It is not a de Polignac number, because 14472397 - 2²³ = 6083789 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 (14472347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13708 + ... + 14725.

It is an arithmetic number, because the mean of its divisors is an integer number (3625335).

Almost surely, 2^14472397 is an apocalyptic number.

It is an amenable number.

14472397 is a deficient number, since it is larger than the sum of its proper divisors (28943).

14472397 is an equidigital number, since it uses as much as digits as its factorization.

14472397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28942.

The product of its digits is 42336, while the sum is 37.

The square root of 14472397 is about 3804.2603748955. The cubic root of 14472397 is about 243.6951143571.

It can be divided in two parts, 1447 and 2397, that added together give a square (3844 = 62²).

The spelling of 14472397 in words is "fourteen million, four hundred seventy-two thousand, three hundred ninety-seven".