14277813 has 8 divisors (see below), whose sum is σ = 20767776. Its totient is φ = 8653200.

The previous prime is 14277811. The next prime is 14277817. The reversal of 14277813 is 31877241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14277813 - 2¹ = 14277811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 432661 = 14277813 / (1 + 4 + 2 + 7 + 7 + 8 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14277811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216298 + ... + 216363.

It is an arithmetic number, because the mean of its divisors is an integer number (2595972).

Almost surely, 2^14277813 is an apocalyptic number.

It is an amenable number.

14277813 is a deficient number, since it is larger than the sum of its proper divisors (6489963).

14277813 is a wasteful number, since it uses less digits than its factorization.

14277813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432675.

The product of its digits is 9408, while the sum is 33.

The square root of 14277813 is about 3778.5993436722. The cubic root of 14277813 is about 242.5980076441.

The spelling of 14277813 in words is "fourteen million, two hundred seventy-seven thousand, eight hundred thirteen".