1606044423 has 16 divisors (see below), whose sum is σ = 2165556960. Its totient is φ = 1058635776.

The previous prime is 1606044421. The next prime is 1606044443. The reversal of 1606044423 is 3244406061.

It is not a de Polignac number, because 1606044423 - 2¹ = 1606044421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606044421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408061 + ... + 411977.

It is an arithmetic number, because the mean of its divisors is an integer number (135347310).

Almost surely, 2^1606044423 is an apocalyptic number.

1606044423 is a deficient number, since it is larger than the sum of its proper divisors (559512537).

1606044423 is a wasteful number, since it uses less digits than its factorization.

1606044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1606044423 is about 40075.4840644502. The cubic root of 1606044423 is about 1171.0780778345.

The spelling of 1606044423 in words is "one billion, six hundred six million, forty-four thousand, four hundred twenty-three".