1200412323 has 18 divisors (see below), whose sum is σ = 1905890532. Its totient is φ = 727521960.

The previous prime is 1200412321. The next prime is 1200412357. The reversal of 1200412323 is 3232140021.

1200412323 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1200412323 - 2¹ = 1200412321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200412296 and 1200412305.

It is not an unprimeable number, because it can be changed into a prime (1200412321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 550065 + ... + 552242.

Almost surely, 2^1200412323 is an apocalyptic number.

1200412323 is a deficient number, since it is larger than the sum of its proper divisors (705478209).

1200412323 is a wasteful number, since it uses less digits than its factorization.

1200412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102335 (or 1102321 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1200412323 is about 34646.9670101150. The cubic root of 1200412323 is about 1062.7802659589.

Adding to 1200412323 its reverse (3232140021), we get a palindrome (4432552344).

The spelling of 1200412323 in words is "one billion, two hundred million, four hundred twelve thousand, three hundred twenty-three".