14478900 has 108 divisors (see below), whose sum is σ = 44767968. Its totient is φ = 3612160.

The previous prime is 14478887. The next prime is 14478913. The reversal of 14478900 is 987441.

It is an interprime number because it is at equal distance from previous prime (14478887) and next prime (14478913).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86617 + ... + 86783.

Almost surely, 2^14478900 is an apocalyptic number.

14478900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14478900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22383984).

14478900 is an abundant number, since it is smaller than the sum of its proper divisors (30289068).

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

14478900 is a wasteful number, since it uses less digits than its factorization.

14478900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 14478900 is about 3805.1149785519. The cubic root of 14478900 is about 243.7316093949.

The spelling of 14478900 in words is "fourteen million, four hundred seventy-eight thousand, nine hundred".