14421414 has 32 divisors (see below), whose sum is σ = 34398720. Its totient is φ = 3940992.

The previous prime is 14421413. The next prime is 14421419. The reversal of 14421414 is 41412441.

14421414 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6499 + ... + 8430.

It is an arithmetic number, because the mean of its divisors is an integer number (1074960).

Almost surely, 2^14421414 is an apocalyptic number.

14421414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14421414 is an abundant number, since it is smaller than the sum of its proper divisors (19977306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14421414 is a wasteful number, since it uses less digits than its factorization.

14421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14964.

The product of its digits is 512, while the sum is 21.

The square root of 14421414 is about 3797.5536862565. The cubic root of 14421414 is about 243.4086166428.

Adding to 14421414 its reverse (41412441), we get a palindrome (55833855).

The spelling of 14421414 in words is "fourteen million, four hundred twenty-one thousand, four hundred fourteen".