14631330 has 96 divisors (see below), whose sum is σ = 42574464. Its totient is φ = 3151872.

The previous prime is 14631329. The next prime is 14631343. The reversal of 14631330 is 3313641.

14631330 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14631297 and 14631306.

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, 75714 + ... + 75906.

It is an arithmetic number, because the mean of its divisors is an integer number (443484).

Almost surely, 2^14631330 is an apocalyptic number.

14631330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14631330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21287232).

14631330 is an abundant number, since it is smaller than the sum of its proper divisors (27943134).

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

14631330 is a wasteful number, since it uses less digits than its factorization.

14631330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 14631330 is about 3825.0921557526. The cubic root of 14631330 is about 244.5839391289.

Adding to 14631330 its reverse (3313641), we get a palindrome (17944971).

The spelling of 14631330 in words is "fourteen million, six hundred thirty-one thousand, three hundred thirty".