14297644 has 6 divisors (see below), whose sum is σ = 25020884. Its totient is φ = 7148820.

The previous prime is 14297641. The next prime is 14297653. The reversal of 14297644 is 44679241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14297641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1787202 + ... + 1787209.

Almost surely, 2^14297644 is an apocalyptic number.

It is an amenable number.

14297644 is a deficient number, since it is larger than the sum of its proper divisors (10723240).

14297644 is a wasteful number, since it uses less digits than its factorization.

14297644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574415 (or 3574413 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 14297644 is about 3781.2225536194. Note that the first 3 decimals coincide. The cubic root of 14297644 is about 242.7102735640.

It can be divided in two parts, 14297 and 644, that added together give a palindrome (14941).

The spelling of 14297644 in words is "fourteen million, two hundred ninety-seven thousand, six hundred forty-four".