14535240 has 64 divisors (see below), whose sum is σ = 44366400. Its totient is φ = 3808512.

The previous prime is 14535229. The next prime is 14535253. The reversal of 14535240 is 4253541.

14535240 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 super-2 number, since 2×14535240² = 422546403715200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14535240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6054 + ... + 8106.

It is an arithmetic number, because the mean of its divisors is an integer number (693225).

Almost surely, 2^14535240 is an apocalyptic number.

14535240 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 14535240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22183200).

14535240 is an abundant number, since it is smaller than the sum of its proper divisors (29831160).

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

14535240 is a wasteful number, since it uses less digits than its factorization.

14535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 14535240 is about 3812.5109835907. The cubic root of 14535240 is about 244.0473347207.

Adding to 14535240 its reverse (4253541), we get a palindrome (18788781).

The spelling of 14535240 in words is "fourteen million, five hundred thirty-five thousand, two hundred forty".