1140544199 has 2 divisors, whose sum is σ = 1140544200. Its totient is φ = 1140544198.

The previous prime is 1140544183. The next prime is 1140544247. The reversal of 1140544199 is 9914450411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140544199 - 2⁴ = 1140544183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140544099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570272099 + 570272100.

It is an arithmetic number, because the mean of its divisors is an integer number (570272100).

Almost surely, 2^1140544199 is an apocalyptic number.

1140544199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140544199 is an equidigital number, since it uses as much as digits as its factorization.

1140544199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1140544199 is about 33771.9439624076. The cubic root of 1140544199 is about 1044.8101267475.

The spelling of 1140544199 in words is "one billion, one hundred forty million, five hundred forty-four thousand, one hundred ninety-nine".