14435421 has 96 divisors (see below), whose sum is σ = 28600320. Its totient is φ = 6272640.

The previous prime is 14435389. The next prime is 14435453. The reversal of 14435421 is 12453441.

14435421 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14435389) and next prime (14435453).

It is not a de Polignac number, because 14435421 - 2⁵ = 14435389 is a prime.

14435421 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 14435391 and 14435400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14435221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 627616 + ... + 627638.

It is an arithmetic number, because the mean of its divisors is an integer number (297920).

Almost surely, 2^14435421 is an apocalyptic number.

14435421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14435421 is a deficient number, since it is larger than the sum of its proper divisors (14164899).

14435421 is a wasteful number, since it uses less digits than its factorization.

14435421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 76 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 14435421 is about 3799.3974522284. The cubic root of 14435421 is about 243.4873958173.

Adding to 14435421 its reverse (12453441), we get a palindrome (26888862).

The spelling of 14435421 in words is "fourteen million, four hundred thirty-five thousand, four hundred twenty-one".