14218286354 has 4 divisors (see below), whose sum is σ = 21327429534. Its totient is φ = 7109143176.

The previous prime is 14218286351. The next prime is 14218286363. The reversal of 14218286354 is 45368281241.

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., 13497095329 + 721191025 = 116177^2 + 26855^2 .

It is a super-2 number, since 2×14218286354² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14218286351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3554571587 + ... + 3554571590.

Almost surely, 2^14218286354 is an apocalyptic number.

14218286354 is a deficient number, since it is larger than the sum of its proper divisors (7109143180).

14218286354 is an equidigital number, since it uses as much as digits as its factorization.

14218286354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109143179.

The product of its digits is 368640, while the sum is 44.

The spelling of 14218286354 in words is "fourteen billion, two hundred eighteen million, two hundred eighty-six thousand, three hundred fifty-four".