14400957 has 8 divisors (see below), whose sum is σ = 19820800. Its totient is φ = 9290880.

The previous prime is 14400949. The next prime is 14400959. The reversal of 14400957 is 75900441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14400957 - 2³ = 14400949 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 (14400959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77332 + ... + 77517.

It is an arithmetic number, because the mean of its divisors is an integer number (2477600).

Almost surely, 2^14400957 is an apocalyptic number.

It is an amenable number.

14400957 is a deficient number, since it is larger than the sum of its proper divisors (5419843).

14400957 is a wasteful number, since it uses less digits than its factorization.

14400957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154883.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 14400957 is about 3794.8592859288. The cubic root of 14400957 is about 243.2934692103.

The spelling of 14400957 in words is "fourteen million, four hundred thousand, nine hundred fifty-seven".