14147620 has 24 divisors (see below), whose sum is σ = 29849400. Its totient is φ = 5632512.

The previous prime is 14147591. The next prime is 14147657. The reversal of 14147620 is 2674141.

It can be written as a sum of positive squares in 4 ways, for example, as 7706176 + 6441444 = 2776^2 + 2538^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3036 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (1243725).

Almost surely, 2^14147620 is an apocalyptic number.

14147620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14147620 is an abundant number, since it is smaller than the sum of its proper divisors (15701780).

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

14147620 is a wasteful number, since it uses less digits than its factorization.

14147620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14147620 is about 3761.3322107998. The cubic root of 14147620 is about 241.8583739771.

The spelling of 14147620 in words is "fourteen million, one hundred forty-seven thousand, six hundred twenty".