14653540 has 48 divisors (see below), whose sum is σ = 34372800. Its totient is φ = 5201280.

The previous prime is 14653511. The next prime is 14653547. The reversal of 14653540 is 4535641.

It is a junction number, because it is equal to n+sod(n) for n = 14653499 and 14653508.

It is not an unprimeable number, because it can be changed into a prime (14653547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8686 + ... + 10234.

It is an arithmetic number, because the mean of its divisors is an integer number (716100).

Almost surely, 2^14653540 is an apocalyptic number.

14653540 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 14653540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17186400).

14653540 is an abundant number, since it is smaller than the sum of its proper divisors (19719260).

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

14653540 is a wasteful number, since it uses less digits than its factorization.

14653540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 14653540 is about 3827.9942528692. The cubic root of 14653540 is about 244.7076340345.

It can be divided in two parts, 1465 and 3540, that added together give a palindrome (5005).

The spelling of 14653540 in words is "fourteen million, six hundred fifty-three thousand, five hundred forty".