14111454 has 32 divisors (see below), whose sum is σ = 32670720. Its totient is φ = 3979872.

The previous prime is 14111453. The next prime is 14111459. The reversal of 14111454 is 45411141.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14111454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111453) 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, 1192 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (1020960).

Almost surely, 2^14111454 is an apocalyptic number.

14111454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14111454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16335360).

14111454 is an abundant number, since it is smaller than the sum of its proper divisors (18559266).

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

14111454 is a wasteful number, since it uses less digits than its factorization.

14111454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its digits is 320, while the sum is 21.

The square root of 14111454 is about 3756.5215292874. The cubic root of 14111454 is about 241.6521080938.

Adding to 14111454 its reverse (45411141), we get a palindrome (59522595).

The spelling of 14111454 in words is "fourteen million, one hundred eleven thousand, four hundred fifty-four".