1200034423 has 8 divisors (see below), whose sum is σ = 1371800448. Its totient is φ = 1028351544.

The previous prime is 1200034379. The next prime is 1200034441. The reversal of 1200034423 is 3244300021.

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 1200034423 - 2²⁹ = 663163511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200034423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200034463) 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, 14040 + ... + 50962.

It is an arithmetic number, because the mean of its divisors is an integer number (171475056).

Almost surely, 2^1200034423 is an apocalyptic number.

1200034423 is a deficient number, since it is larger than the sum of its proper divisors (171766025).

1200034423 is an equidigital number, since it uses as much as digits as its factorization.

1200034423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41573.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1200034423 is about 34641.5130010223. The cubic root of 1200034423 is about 1062.6687301677.

Adding to 1200034423 its reverse (3244300021), we get a palindrome (4444334444).

The spelling of 1200034423 in words is "one billion, two hundred million, thirty-four thousand, four hundred twenty-three".