14136720 has 160 divisors (see below), whose sum is σ = 49496832. Its totient is φ = 3311616.

The previous prime is 14136719. The next prime is 14136737. The reversal of 14136720 is 2763141.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71662 + ... + 71858.

Almost surely, 2^14136720 is an apocalyptic number.

14136720 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 14136720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24748416).

14136720 is an abundant number, since it is smaller than the sum of its proper divisors (35360112).

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

14136720 is a wasteful number, since it uses less digits than its factorization.

14136720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 14136720 is about 3759.8829769023. The cubic root of 14136720 is about 241.7962449500.

Adding to 14136720 its reverse (2763141), we get a palindrome (16899861).

The spelling of 14136720 in words is "fourteen million, one hundred thirty-six thousand, seven hundred twenty".