1140235319 has 2 divisors, whose sum is σ = 1140235320. Its totient is φ = 1140235318.

The previous prime is 1140235309. The next prime is 1140235331. The reversal of 1140235319 is 9135320411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140235319 is a prime.

It is a super-3 number, since 3×1140235319³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1140235291 and 1140235300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140235309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570117659 + 570117660.

It is an arithmetic number, because the mean of its divisors is an integer number (570117660).

Almost surely, 2^1140235319 is an apocalyptic number.

1140235319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140235319 is an equidigital number, since it uses as much as digits as its factorization.

1140235319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1140235319 is about 33767.3706260941. The cubic root of 1140235319 is about 1044.7158004047.

The spelling of 1140235319 in words is "one billion, one hundred forty million, two hundred thirty-five thousand, three hundred nineteen".