14249620 has 96 divisors (see below), whose sum is σ = 39352320. Its totient is φ = 4199040.

The previous prime is 14249617. The next prime is 14249647. The reversal of 14249620 is 2694241.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 29017 + ... + 29503.

It is an arithmetic number, because the mean of its divisors is an integer number (409920).

Almost surely, 2^14249620 is an apocalyptic number.

14249620 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 14249620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19676160).

14249620 is an abundant number, since it is smaller than the sum of its proper divisors (25102700).

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

14249620 is a wasteful number, since it uses less digits than its factorization.

14249620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14249620 is about 3774.8668850703. The cubic root of 14249620 is about 242.4382242472.

The spelling of 14249620 in words is "fourteen million, two hundred forty-nine thousand, six hundred twenty".