1143878244199 has 2 divisors, whose sum is σ = 1143878244200. Its totient is φ = 1143878244198.

The previous prime is 1143878244161. The next prime is 1143878244241. The reversal of 1143878244199 is 9914428783411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1143878244199 - 2¹⁵ = 1143878211431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143878241199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571939122099 + 571939122100.

It is an arithmetic number, because the mean of its divisors is an integer number (571939122100).

Almost surely, 2^{1143878244199} is an apocalyptic number.

1143878244199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143878244199 is an equidigital number, since it uses as much as digits as its factorization.

1143878244199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 61.

The spelling of 1143878244199 in words is "one trillion, one hundred forty-three billion, eight hundred seventy-eight million, two hundred forty-four thousand, one hundred ninety-nine".