1140259223 has 2 divisors, whose sum is σ = 1140259224. Its totient is φ = 1140259222.

The previous prime is 1140259163. The next prime is 1140259231. The reversal of 1140259223 is 3229520411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140259223 - 2¹⁶ = 1140193687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140259273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570129611 + 570129612.

It is an arithmetic number, because the mean of its divisors is an integer number (570129612).

Almost surely, 2^1140259223 is an apocalyptic number.

1140259223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140259223 is an equidigital number, since it uses as much as digits as its factorization.

1140259223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1140259223 is about 33767.7245753989. The cubic root of 1140259223 is about 1044.7231008603.

Adding to 1140259223 its reverse (3229520411), we get a palindrome (4369779634).

The spelling of 1140259223 in words is "one billion, one hundred forty million, two hundred fifty-nine thousand, two hundred twenty-three".