1140101399 has 2 divisors, whose sum is σ = 1140101400. Its totient is φ = 1140101398.

The previous prime is 1140101359. The next prime is 1140101401. The reversal of 1140101399 is 9931010411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140101399 - 2⁸ = 1140101143 is a prime.

Together with 1140101401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140101359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570050699 + 570050700.

It is an arithmetic number, because the mean of its divisors is an integer number (570050700).

Almost surely, 2^1140101399 is an apocalyptic number.

1140101399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140101399 is an equidigital number, since it uses as much as digits as its factorization.

1140101399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 1140101399 is about 33765.3875884759. The cubic root of 1140101399 is about 1044.6748983747.

The spelling of 1140101399 in words is "one billion, one hundred forty million, one hundred one thousand, three hundred ninety-nine".