14158340 has 48 divisors (see below), whose sum is σ = 35465472. Its totient is φ = 4642176.

The previous prime is 14158307. The next prime is 14158357. The reversal of 14158340 is 4385141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (738864).

Almost surely, 2^14158340 is an apocalyptic number.

14158340 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 14158340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17732736).

14158340 is an abundant number, since it is smaller than the sum of its proper divisors (21307132).

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

14158340 is a wasteful number, since it uses less digits than its factorization.

14158340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436 (or 4434 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14158340 is about 3762.7569679691. The cubic root of 14158340 is about 241.9194459027.

The spelling of 14158340 in words is "fourteen million, one hundred fifty-eight thousand, three hundred forty".