14859540 has 72 divisors (see below), whose sum is σ = 46545408. Its totient is φ = 3833280.

The previous prime is 14859521. The next prime is 14859599. The reversal of 14859540 is 4595841.

14859540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14859495 and 14859504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4249 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (646464).

Almost surely, 2^14859540 is an apocalyptic number.

14859540 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 14859540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23272704).

14859540 is an abundant number, since it is smaller than the sum of its proper divisors (31685868).

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

14859540 is a wasteful number, since it uses less digits than its factorization.

14859540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 14859540 is about 3854.8073881843. The cubic root of 14859540 is about 245.8490050975.

It can be divided in two parts, 1485 and 9540, that added together give a square (11025 = 105²).

The spelling of 14859540 in words is "fourteen million, eight hundred fifty-nine thousand, five hundred forty".