14672457 has 6 divisors (see below), whose sum is σ = 21193562. Its totient is φ = 9781632.

The previous prime is 14672447. The next prime is 14672473. The reversal of 14672457 is 75427641.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 5363856 = 3051^2 + 2316^2 .

It is not a de Polignac number, because 14672457 - 2¹⁴ = 14656073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14672407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815128 + ... + 815145.

Almost surely, 2^14672457 is an apocalyptic number.

It is an amenable number.

14672457 is a deficient number, since it is larger than the sum of its proper divisors (6521105).

14672457 is a wasteful number, since it uses less digits than its factorization.

14672457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630279 (or 1630276 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 14672457 is about 3830.4643321665. The cubic root of 14672457 is about 244.8128905970.

It can be divided in two parts, 14672 and 457, that added together give a square (15129 = 123²).

The spelling of 14672457 in words is "fourteen million, six hundred seventy-two thousand, four hundred fifty-seven".