16419043 has 4 divisors (see below), whose sum is σ = 16572600. Its totient is φ = 16265488.

The previous prime is 16419031. The next prime is 16419101. The reversal of 16419043 is 34091461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34091461 = 487 ⋅70003.

It is a cyclic number.

It is not a de Polignac number, because 16419043 - 2⁹ = 16418531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16419023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76618 + ... + 76831.

It is an arithmetic number, because the mean of its divisors is an integer number (4143150).

Almost surely, 2^16419043 is an apocalyptic number.

16419043 is a deficient number, since it is larger than the sum of its proper divisors (153557).

16419043 is a wasteful number, since it uses less digits than its factorization.

16419043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153556.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16419043 is about 4052.0418309786. The cubic root of 16419043 is about 254.1651178024.

The spelling of 16419043 in words is "sixteen million, four hundred nineteen thousand, forty-three".