14155400 has 48 divisors (see below), whose sum is σ = 37616640. Its totient is φ = 4852800.

The previous prime is 14155391. The next prime is 14155403. The reversal of 14155400 is 455141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3656 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (783680).

Almost surely, 2^14155400 is an apocalyptic number.

14155400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14155400 is an abundant number, since it is smaller than the sum of its proper divisors (23461240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14155400 is a wasteful number, since it uses less digits than its factorization.

14155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134 (or 10125 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 14155400 is about 3762.3662766934. The cubic root of 14155400 is about 241.9026997680.

The spelling of 14155400 in words is "fourteen million, one hundred fifty-five thousand, four hundred".