14213451838 has 4 divisors (see below), whose sum is σ = 21320177760. Its totient is φ = 7106725918.

The previous prime is 14213451823. The next prime is 14213451853. The reversal of 14213451838 is 83815431241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14213451823) and next prime (14213451853).

It is a super-2 number, since 2×14213451838² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14213451838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553362958 + ... + 3553362961.

It is an arithmetic number, because the mean of its divisors is an integer number (5330044440).

Almost surely, 2^14213451838 is an apocalyptic number.

14213451838 is a deficient number, since it is larger than the sum of its proper divisors (7106725922).

14213451838 is an equidigital number, since it uses as much as digits as its factorization.

14213451838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106725921.

The product of its digits is 92160, while the sum is 40.

The spelling of 14213451838 in words is "fourteen billion, two hundred thirteen million, four hundred fifty-one thousand, eight hundred thirty-eight".