1204043423 has 8 divisors (see below), whose sum is σ = 1313753040. Its totient is φ = 1094375680.

The previous prime is 1204043417. The next prime is 1204043429. The reversal of 1204043423 is 3243404021.

It is an interprime number because it is at equal distance from previous prime (1204043417) and next prime (1204043429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1204043423 - 2¹² = 1204039327 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 (1204043429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108413 + ... + 119001.

It is an arithmetic number, because the mean of its divisors is an integer number (164219130).

Almost surely, 2^1204043423 is an apocalyptic number.

1204043423 is a deficient number, since it is larger than the sum of its proper divisors (109709617).

1204043423 is a wasteful number, since it uses less digits than its factorization.

1204043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20937.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1204043423 is about 34699.3288551810. The cubic root of 1204043423 is about 1063.8507805960.

Adding to 1204043423 its reverse (3243404021), we get a palindrome (4447447444).

The spelling of 1204043423 in words is "one billion, two hundred four million, forty-three thousand, four hundred twenty-three".