14404146 has 16 divisors (see below), whose sum is σ = 28853184. Its totient is φ = 4793904.

The previous prime is 14404123. The next prime is 14404189. The reversal of 14404146 is 64140441.

It is a Curzon 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, 3480 + ... + 6396.

It is an arithmetic number, because the mean of its divisors is an integer number (1803324).

Almost surely, 2^14404146 is an apocalyptic number.

14404146 is an abundant number, since it is smaller than the sum of its proper divisors (14449038).

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

14404146 is a wasteful number, since it uses less digits than its factorization.

14404146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14404146 is about 3795.2794363525. The cubic root of 14404146 is about 243.3114264801.

Adding to 14404146 its reverse (64140441), we get a palindrome (78544587).

It can be divided in two parts, 1440 and 4146, that multiplied together give a triangular number (5970240 = T₃₄₅₅).

The spelling of 14404146 in words is "fourteen million, four hundred four thousand, one hundred forty-six".