14251940 has 48 divisors (see below), whose sum is σ = 31309824. Its totient is φ = 5443200.

The previous prime is 14251931. The next prime is 14251949. The reversal of 14251940 is 4915241.

It is an interprime number because it is at equal distance from previous prime (14251931) and next prime (14251949).

It is not an unprimeable number, because it can be changed into a prime (14251949) 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, 78650 + ... + 78830.

It is an arithmetic number, because the mean of its divisors is an integer number (652288).

Almost surely, 2^14251940 is an apocalyptic number.

14251940 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 14251940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15654912).

14251940 is an abundant number, since it is smaller than the sum of its proper divisors (17057884).

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

14251940 is a wasteful number, since it uses less digits than its factorization.

14251940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 14251940 is about 3775.1741681676. The cubic root of 14251940 is about 242.4513807655.

The spelling of 14251940 in words is "fourteen million, two hundred fifty-one thousand, nine hundred forty".