14479749 has 8 divisors (see below), whose sum is σ = 21451520. Its totient is φ = 9653148.

The previous prime is 14479727. The next prime is 14479757. The reversal of 14479749 is 94797441.

It is not a de Polignac number, because 14479749 - 2⁹ = 14479237 is a prime.

It is a super-2 number, since 2×14479749² = 419326262206002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14479789) 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 in 7 ways as a sum of consecutive naturals, for example, 268117 + ... + 268170.

It is an arithmetic number, because the mean of its divisors is an integer number (2681440).

Almost surely, 2^14479749 is an apocalyptic number.

It is an amenable number.

14479749 is a deficient number, since it is larger than the sum of its proper divisors (6971771).

14479749 is an equidigital number, since it uses as much as digits as its factorization.

14479749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536296 (or 536290 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 14479749 is about 3805.2265372774. The cubic root of 14479749 is about 243.7363732027.

The spelling of 14479749 in words is "fourteen million, four hundred seventy-nine thousand, seven hundred forty-nine".