16042343 has 2 divisors, whose sum is σ = 16042344. Its totient is φ = 16042342.

The previous prime is 16042337. The next prime is 16042361. The reversal of 16042343 is 34324061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16042343 - 2¹⁴ = 16025959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16042303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8021171 + 8021172.

It is an arithmetic number, because the mean of its divisors is an integer number (8021172).

Almost surely, 2^16042343 is an apocalyptic number.

16042343 is a deficient number, since it is larger than the sum of its proper divisors (1).

16042343 is an equidigital number, since it uses as much as digits as its factorization.

16042343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 16042343 is about 4005.2893778103. The cubic root of 16042343 is about 252.2063009983.

The spelling of 16042343 in words is "sixteen million, forty-two thousand, three hundred forty-three".