14452154 has 4 divisors (see below), whose sum is σ = 21678234. Its totient is φ = 7226076.

The previous prime is 14452133. The next prime is 14452157. The reversal of 14452154 is 45125441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12567025 + 1885129 = 3545^2 + 1373^2 .

It is not an unprimeable number, because it can be changed into a prime (14452157) by changing a digit.

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 as a sum of consecutive naturals, namely, 3613037 + ... + 3613040.

Almost surely, 2^14452154 is an apocalyptic number.

14452154 is a deficient number, since it is larger than the sum of its proper divisors (7226080).

14452154 is an equidigital number, since it uses as much as digits as its factorization.

14452154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226079.

The product of its digits is 3200, while the sum is 26.

The square root of 14452154 is about 3801.5988741581. The cubic root of 14452154 is about 243.5814399827.

Adding to 14452154 its reverse (45125441), we get a palindrome (59577595).

The spelling of 14452154 in words is "fourteen million, four hundred fifty-two thousand, one hundred fifty-four".