16426143 has 12 divisors (see below), whose sum is σ = 23767848. Its totient is φ = 10931760.

The previous prime is 16426103. The next prime is 16426147. The reversal of 16426143 is 34162461.

16426143 is a `hidden beast` number, since 1 + 6 + 42 + 614 + 3 = 666.

It is not a de Polignac number, because 16426143 - 2¹² = 16422047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5608 + ... + 8018.

It is an arithmetic number, because the mean of its divisors is an integer number (1980654).

Almost surely, 2^16426143 is an apocalyptic number.

16426143 is a deficient number, since it is larger than the sum of its proper divisors (7341705).

16426143 is a wasteful number, since it uses less digits than its factorization.

16426143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174 (or 3171 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16426143 is about 4052.9178378053. The cubic root of 16426143 is about 254.2017482825.

The spelling of 16426143 in words is "sixteen million, four hundred twenty-six thousand, one hundred forty-three".