14855040 has 96 divisors (see below), whose sum is σ = 51316200. Its totient is φ = 3959808.

The previous prime is 14855023. The next prime is 14855051. The reversal of 14855040 is 4055841.

14855040 = T₄₀₀ + T₄₀₁ + ... + T₅₃₄.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 14854995 and 14855013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4471 + ... + 7049.

Almost surely, 2^14855040 is an apocalyptic number.

14855040 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 14855040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25658100).

14855040 is an abundant number, since it is smaller than the sum of its proper divisors (36461160).

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

14855040 is a wasteful number, since it uses less digits than its factorization.

14855040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14855040 is about 3854.2236572363. The cubic root of 14855040 is about 245.8241853023.

The spelling of 14855040 in words is "fourteen million, eight hundred fifty-five thousand, forty".