14752820 has 12 divisors (see below), whose sum is σ = 30980964. Its totient is φ = 5901120.

The previous prime is 14752813. The next prime is 14752831. The reversal of 14752820 is 2825741.

It can be written as a sum of positive squares in 2 ways, for example, as 9012004 + 5740816 = 3002^2 + 2396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368801 + ... + 368840.

It is an arithmetic number, because the mean of its divisors is an integer number (2581747).

Almost surely, 2^14752820 is an apocalyptic number.

14752820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14752820 is an abundant number, since it is smaller than the sum of its proper divisors (16228144).

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

14752820 is a wasteful number, since it uses less digits than its factorization.

14752820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737650 (or 737648 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14752820 is about 3840.9399891172. The cubic root of 14752820 is about 245.2590346516.

The spelling of 14752820 in words is "fourteen million, seven hundred fifty-two thousand, eight hundred twenty".