14739220 has 12 divisors (see below), whose sum is σ = 30952404. Its totient is φ = 5895680.

The previous prime is 14739199. The next prime is 14739227. The reversal of 14739220 is 2293741.

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 3888784 = 3294^2 + 1972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14739227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368461 + ... + 368500.

It is an arithmetic number, because the mean of its divisors is an integer number (2579367).

Almost surely, 2^14739220 is an apocalyptic number.

14739220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14739220 is an abundant number, since it is smaller than the sum of its proper divisors (16213184).

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

14739220 is a wasteful number, since it uses less digits than its factorization.

14739220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736970 (or 736968 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14739220 is about 3839.1691809557. The cubic root of 14739220 is about 245.1836468420.

The spelling of 14739220 in words is "fourteen million, seven hundred thirty-nine thousand, two hundred twenty".