14570940 has 48 divisors (see below), whose sum is σ = 41674752. Its totient is φ = 3802176.

The previous prime is 14570879. The next prime is 14570947. The reversal of 14570940 is 4907541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14570898 and 14570907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14570947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (868224).

Almost surely, 2^14570940 is an apocalyptic number.

14570940 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 14570940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20837376).

14570940 is an abundant number, since it is smaller than the sum of its proper divisors (27103812).

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

14570940 is a wasteful number, since it uses less digits than its factorization.

14570940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 14570940 is about 3817.1900660040. The cubic root of 14570940 is about 244.2469729024.

The spelling of 14570940 in words is "fourteen million, five hundred seventy thousand, nine hundred forty".