1200004231 has 12 divisors (see below), whose sum is σ = 1256115168. Its totient is φ = 1146304544.

The previous prime is 1200004229. The next prime is 1200004241. The reversal of 1200004231 is 1324000021.

It is not a de Polignac number, because 1200004231 - 2¹ = 1200004229 is a prime.

It is a super-3 number, since 3×1200004231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200004241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757266 + ... + 758848.

It is an arithmetic number, because the mean of its divisors is an integer number (104676264).

Almost surely, 2^1200004231 is an apocalyptic number.

1200004231 is a deficient number, since it is larger than the sum of its proper divisors (56110937).

1200004231 is a wasteful number, since it uses less digits than its factorization.

1200004231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1200004231 is about 34641.0772205484. The cubic root of 1200004231 is about 1062.6598181001.

Adding to 1200004231 its reverse (1324000021), we get a palindrome (2524004252).

The spelling of 1200004231 in words is "one billion, two hundred million, four thousand, two hundred thirty-one".