14121450 has 72 divisors (see below), whose sum is σ = 43369248. Its totient is φ = 3227040.

The previous prime is 14121449. The next prime is 14121469. The reversal of 14121450 is 5412141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 909 + ... + 5391.

Almost surely, 2^14121450 is an apocalyptic number.

14121450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14121450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21684624).

14121450 is an abundant number, since it is smaller than the sum of its proper divisors (29247798).

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

14121450 is a wasteful number, since it uses less digits than its factorization.

14121450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 14121450 is about 3757.8517799402. The cubic root of 14121450 is about 241.7091535817.

Adding to 14121450 its reverse (5412141), we get a palindrome (19533591).

The spelling of 14121450 in words is "fourteen million, one hundred twenty-one thousand, four hundred fifty".