14403946 has 4 divisors (see below), whose sum is σ = 21605922. Its totient is φ = 7201972.

The previous prime is 14403941. The next prime is 14403953. The reversal of 14403946 is 64930441.

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., 9541921 + 4862025 = 3089^2 + 2205^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14403941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600985 + ... + 3600988.

Almost surely, 2^14403946 is an apocalyptic number.

14403946 is a deficient number, since it is larger than the sum of its proper divisors (7201976).

14403946 is an equidigital number, since it uses as much as digits as its factorization.

14403946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201975.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 14403946 is about 3795.2530877400. The cubic root of 14403946 is about 243.3103003573.

The spelling of 14403946 in words is "fourteen million, four hundred three thousand, nine hundred forty-six".