14845140 has 96 divisors (see below), whose sum is σ = 47496960. Its totient is φ = 3846528.

The previous prime is 14845139. The next prime is 14845147. The reversal of 14845140 is 4154841.

It is a happy number.

14845140 is a `hidden beast` number, since 148 + 4 + 514 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14845147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19609 + ... + 20351.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 2^14845140 is an apocalyptic number.

14845140 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 14845140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23748480).

14845140 is an abundant number, since it is smaller than the sum of its proper divisors (32651820).

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

14845140 is a wasteful number, since it uses less digits than its factorization.

14845140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 14845140 is about 3852.9391378531. The cubic root of 14845140 is about 245.7695641038.

Adding to 14845140 its reverse (4154841), we get a palindrome (18999981).

The spelling of 14845140 in words is "fourteen million, eight hundred forty-five thousand, one hundred forty".