14397794 has 4 divisors (see below), whose sum is σ = 21596694. Its totient is φ = 7198896.

The previous prime is 14397791. The next prime is 14397809. The reversal of 14397794 is 49779341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49779341 = 29 ⋅1716529.

It can be written as a sum of positive squares in only one way, i.e., 13653025 + 744769 = 3695^2 + 863^2 .

It is not an unprimeable number, because it can be changed into a prime (14397791) 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, 3599447 + ... + 3599450.

Almost surely, 2^14397794 is an apocalyptic number.

14397794 is a deficient number, since it is larger than the sum of its proper divisors (7198900).

14397794 is an equidigital number, since it uses as much as digits as its factorization.

14397794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198899.

The product of its digits is 190512, while the sum is 44.

The square root of 14397794 is about 3794.4425150475. The cubic root of 14397794 is about 243.2756557277.

The spelling of 14397794 in words is "fourteen million, three hundred ninety-seven thousand, seven hundred ninety-four".