14138460 has 144 divisors (see below), whose sum is σ = 50232000. Its totient is φ = 3217536.

The previous prime is 14138419. The next prime is 14138473. The reversal of 14138460 is 6483141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61626 + ... + 61854.

Almost surely, 2^14138460 is an apocalyptic number.

14138460 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 14138460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25116000).

14138460 is an abundant number, since it is smaller than the sum of its proper divisors (36093540).

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

14138460 is a wasteful number, since it uses less digits than its factorization.

14138460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 14138460 is about 3760.1143599630. The cubic root of 14138460 is about 241.8061649363.

The spelling of 14138460 in words is "fourteen million, one hundred thirty-eight thousand, four hundred sixty".