14420454 has 32 divisors (see below), whose sum is σ = 31370976. Its totient is φ = 4400640.

The previous prime is 14420431. The next prime is 14420459. The reversal of 14420454 is 45402441.

It is a happy number.

14420454 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 super-2 number, since 2×14420454² = 415898987132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420459) 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, 1864 + ... + 5684.

It is an arithmetic number, because the mean of its divisors is an integer number (980343).

Almost surely, 2^14420454 is an apocalyptic number.

14420454 is an abundant number, since it is smaller than the sum of its proper divisors (16950522).

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

14420454 is a wasteful number, since it uses less digits than its factorization.

14420454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 14420454 is about 3797.4272869931. The cubic root of 14420454 is about 243.4032154744.

Adding to 14420454 its reverse (45402441), we get a palindrome (59822895).

The spelling of 14420454 in words is "fourteen million, four hundred twenty thousand, four hundred fifty-four".