14009774 has 4 divisors (see below), whose sum is σ = 21014664. Its totient is φ = 7004886.

The previous prime is 14009773. The next prime is 14009777. The reversal of 14009774 is 47790041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47790041 = 13 ⋅3676157.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14009774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14009771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3502442 + ... + 3502445.

It is an arithmetic number, because the mean of its divisors is an integer number (5253666).

Almost surely, 2^14009774 is an apocalyptic number.

14009774 is a deficient number, since it is larger than the sum of its proper divisors (7004890).

14009774 is an equidigital number, since it uses as much as digits as its factorization.

14009774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004889.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 14009774 is about 3742.9632645806. The cubic root of 14009774 is about 241.0703008238.

The spelling of 14009774 in words is "fourteen million, nine thousand, seven hundred seventy-four".