14457446043 has 4 divisors (see below), whose sum is σ = 19276594728. Its totient is φ = 9638297360.

The previous prime is 14457446039. The next prime is 14457446089. The reversal of 14457446043 is 34064475441.

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

It is a cyclic number.

It is not a de Polignac number, because 14457446043 - 2² = 14457446039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14457445986 and 14457446004.

It is not an unprimeable number, because it can be changed into a prime (14457446023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409574338 + ... + 2409574343.

It is an arithmetic number, because the mean of its divisors is an integer number (4819148682).

Almost surely, 2^14457446043 is an apocalyptic number.

14457446043 is a deficient number, since it is larger than the sum of its proper divisors (4819148685).

14457446043 is an equidigital number, since it uses as much as digits as its factorization.

14457446043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819148684.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 14457446043 in words is "fourteen billion, four hundred fifty-seven million, four hundred forty-six thousand, forty-three".