1200344411 has 8 divisors (see below), whose sum is σ = 1379753184. Its totient is φ = 1022918400.

The previous prime is 1200344357. The next prime is 1200344419. The reversal of 1200344411 is 1144430021.

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

It is not a de Polignac number, because 1200344411 - 2¹⁸ = 1200082267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200344419) 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, 494390 + ... + 496811.

It is an arithmetic number, because the mean of its divisors is an integer number (172469148).

Almost surely, 2^1200344411 is an apocalyptic number.

1200344411 is a deficient number, since it is larger than the sum of its proper divisors (179408773).

1200344411 is an equidigital number, since it uses as much as digits as its factorization.

1200344411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991381.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1200344411 is about 34645.9869393268. The cubic root of 1200344411 is about 1062.7602237081.

Adding to 1200344411 its reverse (1144430021), we get a palindrome (2344774432).

The spelling of 1200344411 in words is "one billion, two hundred million, three hundred forty-four thousand, four hundred eleven".