1046445423 has 16 divisors (see below), whose sum is σ = 1428991872. Its totient is φ = 680940000.

The previous prime is 1046445401. The next prime is 1046445451. The reversal of 1046445423 is 3245446401.

It is a happy number.

1046445423 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 1046445423 - 2⁵ = 1046445391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046443423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148 + ... + 45798.

It is an arithmetic number, because the mean of its divisors is an integer number (89311992).

Almost surely, 2^1046445423 is an apocalyptic number.

1046445423 is a deficient number, since it is larger than the sum of its proper divisors (382546449).

1046445423 is a wasteful number, since it uses less digits than its factorization.

1046445423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43846.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 1046445423 is about 32348.8086797644. The cubic root of 1046445423 is about 1015.2481207253.

The spelling of 1046445423 in words is "one billion, forty-six million, four hundred forty-five thousand, four hundred twenty-three".