14457542 has 16 divisors (see below), whose sum is σ = 23878800. Its totient is φ = 6510240.

The previous prime is 14457533. The next prime is 14457557. The reversal of 14457542 is 24575441.

It is a junction number, because it is equal to n+sod(n) for n = 14457499 and 14457508.

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, 617 + ... + 5412.

It is an arithmetic number, because the mean of its divisors is an integer number (1492425).

Almost surely, 2^14457542 is an apocalyptic number.

14457542 is a deficient number, since it is larger than the sum of its proper divisors (9421258).

14457542 is a wasteful number, since it uses less digits than its factorization.

14457542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its digits is 22400, while the sum is 32.

The square root of 14457542 is about 3802.3074573211. The cubic root of 14457542 is about 243.6117066067.

The spelling of 14457542 in words is "fourteen million, four hundred fifty-seven thousand, five hundred forty-two".