14011620 has 96 divisors (see below), whose sum is σ = 45550848. Its totient is φ = 3151872.

The previous prime is 14011609. The next prime is 14011631. The reversal of 14011620 is 2611041.

It is an interprime number because it is at equal distance from previous prime (14011609) and next prime (14011631).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 14011620.

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, 30432 + ... + 30888.

It is an arithmetic number, because the mean of its divisors is an integer number (474488).

Almost surely, 2^14011620 is an apocalyptic number.

14011620 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 14011620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22775424).

14011620 is an abundant number, since it is smaller than the sum of its proper divisors (31539228).

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

14011620 is a wasteful number, since it uses less digits than its factorization.

14011620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 14011620 is about 3743.2098525196. The cubic root of 14011620 is about 241.0808885804.

Adding to 14011620 its reverse (2611041), we get a palindrome (16622661).

The spelling of 14011620 in words is "fourteen million, eleven thousand, six hundred twenty".