14401140 has 96 divisors (see below), whose sum is σ = 44688000. Its totient is φ = 3442176.

The previous prime is 14401111. The next prime is 14401171. The reversal of 14401140 is 4110441.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28611 + ... + 29109.

It is an arithmetic number, because the mean of its divisors is an integer number (465500).

Almost surely, 2^14401140 is an apocalyptic number.

14401140 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 14401140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22344000).

14401140 is an abundant number, since it is smaller than the sum of its proper divisors (30286860).

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

14401140 is a wasteful number, since it uses less digits than its factorization.

14401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14401140 is about 3794.8833974182. The cubic root of 14401140 is about 243.2944997556.

Adding to 14401140 its reverse (4110441), we get a palindrome (18511581).

It can be divided in two parts, 14401 and 140, that added together give a palindrome (14541).

The spelling of 14401140 in words is "fourteen million, four hundred one thousand, one hundred forty".