14457020 has 24 divisors (see below), whose sum is σ = 30790368. Its totient is φ = 5700800.

The previous prime is 14457019. The next prime is 14457049. The reversal of 14457020 is 2075441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3671 + ... + 6510.

It is an arithmetic number, because the mean of its divisors is an integer number (1282932).

Almost surely, 2^14457020 is an apocalyptic number.

14457020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14457020 is an abundant number, since it is smaller than the sum of its proper divisors (16333348).

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

14457020 is a wasteful number, since it uses less digits than its factorization.

14457020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261 (or 10259 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14457020 is about 3802.2388141725. The cubic root of 14457020 is about 243.6087746459.

The spelling of 14457020 in words is "fourteen million, four hundred fifty-seven thousand, twenty".