14428514 has 4 divisors (see below), whose sum is σ = 21642774. Its totient is φ = 7214256.

The previous prime is 14428511. The next prime is 14428537. The reversal of 14428514 is 41582441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41582441 = 163 ⋅255107.

It can be written as a sum of positive squares in only one way, i.e., 12369289 + 2059225 = 3517^2 + 1435^2 .

It is not an unprimeable number, because it can be changed into a prime (14428511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607127 + ... + 3607130.

Almost surely, 2^14428514 is an apocalyptic number.

14428514 is a deficient number, since it is larger than the sum of its proper divisors (7214260).

14428514 is an equidigital number, since it uses as much as digits as its factorization.

14428514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214259.

The product of its digits is 5120, while the sum is 29.

The square root of 14428514 is about 3798.4883835547. The cubic root of 14428514 is about 243.4485553442.

The spelling of 14428514 in words is "fourteen million, four hundred twenty-eight thousand, five hundred fourteen".