1200144383 has 2 divisors, whose sum is σ = 1200144384. Its totient is φ = 1200144382.

The previous prime is 1200144377. The next prime is 1200144397. The reversal of 1200144383 is 3834410021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200144383 - 2²⁴ = 1183367167 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200144373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600072191 + 600072192.

It is an arithmetic number, because the mean of its divisors is an integer number (600072192).

Almost surely, 2^1200144383 is an apocalyptic number.

1200144383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200144383 is an equidigital number, since it uses as much as digits as its factorization.

1200144383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1200144383 is about 34643.1000777933. The cubic root of 1200144383 is about 1062.7011868712.

The spelling of 1200144383 in words is "one billion, two hundred million, one hundred forty-four thousand, three hundred eighty-three".