14457530 has 8 divisors (see below), whose sum is σ = 26023572. Its totient is φ = 5783008.

The previous prime is 14457523. The next prime is 14457533. The reversal of 14457530 is 3575441.

It can be written as a sum of positive squares in 2 ways, for example, as 14371681 + 85849 = 3791^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14457493 and 14457502.

It is not an unprimeable number, because it can be changed into a prime (14457533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722867 + ... + 722886.

Almost surely, 2^14457530 is an apocalyptic number.

14457530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14457530 is a deficient number, since it is larger than the sum of its proper divisors (11566042).

14457530 is a wasteful number, since it uses less digits than its factorization.

14457530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445760.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 14457530 is about 3802.3058793316. The cubic root of 14457530 is about 243.6116392061.

The spelling of 14457530 in words is "fourteen million, four hundred fifty-seven thousand, five hundred thirty".