14930643 has 36 divisors (see below), whose sum is σ = 25117848. Its totient is φ = 7862400.

The previous prime is 14930639. The next prime is 14930659. The reversal of 14930643 is 34603941.

It is not a de Polignac number, because 14930643 - 2² = 14930639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14930643.

It is not an unprimeable number, because it can be changed into a prime (14930603) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24543 + ... + 25143.

It is an arithmetic number, because the mean of its divisors is an integer number (697718).

Almost surely, 2^14930643 is an apocalyptic number.

14930643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14930643 is a deficient number, since it is larger than the sum of its proper divisors (10187205).

14930643 is a wasteful number, since it uses less digits than its factorization.

14930643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 14930643 is about 3864.0190216923. The cubic root of 14930643 is about 246.2405110278.

The spelling of 14930643 in words is "fourteen million, nine hundred thirty thousand, six hundred forty-three".