1140051499 has 2 divisors, whose sum is σ = 1140051500. Its totient is φ = 1140051498.

The previous prime is 1140051491. The next prime is 1140051527. The reversal of 1140051499 is 9941500411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140051499 - 2³ = 1140051491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140051491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570025749 + 570025750.

It is an arithmetic number, because the mean of its divisors is an integer number (570025750).

Almost surely, 2^1140051499 is an apocalyptic number.

1140051499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140051499 is an equidigital number, since it uses as much as digits as its factorization.

1140051499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1140051499 is about 33764.6486580269. The cubic root of 1140051499 is about 1044.6596570292.

The spelling of 1140051499 in words is "one billion, one hundred forty million, fifty-one thousand, four hundred ninety-nine".