1141379399 has 2 divisors, whose sum is σ = 1141379400. Its totient is φ = 1141379398.

The previous prime is 1141379389. The next prime is 1141379411. The reversal of 1141379399 is 9939731411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141379399 - 2⁴ = 1141379383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141379329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570689699 + 570689700.

It is an arithmetic number, because the mean of its divisors is an integer number (570689700).

Almost surely, 2^1141379399 is an apocalyptic number.

1141379399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141379399 is an equidigital number, since it uses as much as digits as its factorization.

1141379399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 47.

The square root of 1141379399 is about 33784.3069930404. The cubic root of 1141379399 is about 1045.0650964081.

The spelling of 1141379399 in words is "one billion, one hundred forty-one million, three hundred seventy-nine thousand, three hundred ninety-nine".