1612334423 has 4 divisors (see below), whose sum is σ = 1842667920. Its totient is φ = 1382000928.

The previous prime is 1612334411. The next prime is 1612334441. The reversal of 1612334423 is 3244332161.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1612334423 - 2¹² = 1612330327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612334443) 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, 115166738 + ... + 115166751.

It is an arithmetic number, because the mean of its divisors is an integer number (460666980).

Almost surely, 2^1612334423 is an apocalyptic number.

1612334423 is a deficient number, since it is larger than the sum of its proper divisors (230333497).

1612334423 is an equidigital number, since it uses as much as digits as its factorization.

1612334423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230333496.

The product of its digits is 10368, while the sum is 29.

The square root of 1612334423 is about 40153.8842828437. The cubic root of 1612334423 is about 1172.6049110001.

Adding to 1612334423 its reverse (3244332161), we get a palindrome (4856666584).

The spelling of 1612334423 in words is "one billion, six hundred twelve million, three hundred thirty-four thousand, four hundred twenty-three".