14621244 has 48 divisors (see below), whose sum is σ = 37449216. Its totient is φ = 4403200.

The previous prime is 14621239. The next prime is 14621251. The reversal of 14621244 is 44212641.

It is a happy number.

It is a super-2 number, since 2×14621244² = 427561552215072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33709 + ... + 34139.

It is an arithmetic number, because the mean of its divisors is an integer number (780192).

Almost surely, 2^14621244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14621244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18724608).

14621244 is an abundant number, since it is smaller than the sum of its proper divisors (22827972).

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

14621244 is a wasteful number, since it uses less digits than its factorization.

14621244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 14621244 is about 3823.7735288586. The cubic root of 14621244 is about 244.5277254954.

Adding to 14621244 its reverse (44212641), we get a palindrome (58833885).

The spelling of 14621244 in words is "fourteen million, six hundred twenty-one thousand, two hundred forty-four".