14120454 has 16 divisors (see below), whose sum is σ = 28445760. Its totient is φ = 4672680.

The previous prime is 14120399. The next prime is 14120461. The reversal of 14120454 is 45402141.

It is a happy number.

It is a super-2 number, since 2×14120454² = 398774442332232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14120454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7632 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (1777860).

Almost surely, 2^14120454 is an apocalyptic number.

14120454 is an abundant number, since it is smaller than the sum of its proper divisors (14325306).

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

14120454 is a wasteful number, since it uses less digits than its factorization.

14120454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17075.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14120454 is about 3757.7192550801. The cubic root of 14120454 is about 241.7034707852.

Adding to 14120454 its reverse (45402141), we get a palindrome (59522595).

The spelling of 14120454 in words is "fourteen million, one hundred twenty thousand, four hundred fifty-four".