14081340 has 96 divisors (see below), whose sum is σ = 48545280. Its totient is φ = 2969856.

The previous prime is 14081317. The next prime is 14081371. The reversal of 14081340 is 4318041.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 4171 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (505680).

Almost surely, 2^14081340 is an apocalyptic number.

14081340 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 14081340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24272640).

14081340 is an abundant number, since it is smaller than the sum of its proper divisors (34463940).

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

14081340 is a wasteful number, since it uses less digits than its factorization.

14081340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14081340 is about 3752.5111592106. The cubic root of 14081340 is about 241.4800895759.

Adding to 14081340 its reverse (4318041), we get a palindrome (18399381).

The spelling of 14081340 in words is "fourteen million, eighty-one thousand, three hundred forty".