14950421 has 4 divisors (see below), whose sum is σ = 14967744. Its totient is φ = 14933100.

The previous prime is 14950417. The next prime is 14950427. The reversal of 14950421 is 12405941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12405941 = 1549 ⋅8009.

It is a cyclic number.

It is not a de Polignac number, because 14950421 - 2² = 14950417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14950427) 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, 7295 + ... + 9116.

It is an arithmetic number, because the mean of its divisors is an integer number (3741936).

Almost surely, 2^14950421 is an apocalyptic number.

It is an amenable number.

14950421 is a deficient number, since it is larger than the sum of its proper divisors (17323).

14950421 is an equidigital number, since it uses as much as digits as its factorization.

14950421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 14950421 is about 3866.5774271311. The cubic root of 14950421 is about 246.3491912318.

The spelling of 14950421 in words is "fourteen million, nine hundred fifty thousand, four hundred twenty-one".