1140450263 has 2 divisors, whose sum is σ = 1140450264. Its totient is φ = 1140450262.

The previous prime is 1140450251. The next prime is 1140450293. The reversal of 1140450263 is 3620540411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140450263 - 2⁸ = 1140450007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140450203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570225131 + 570225132.

It is an arithmetic number, because the mean of its divisors is an integer number (570225132).

Almost surely, 2^1140450263 is an apocalyptic number.

1140450263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140450263 is an equidigital number, since it uses as much as digits as its factorization.

1140450263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1140450263 is about 33770.5531935738. The cubic root of 1140450263 is about 1044.7814422012.

Adding to 1140450263 its reverse (3620540411), we get a palindrome (4760990674).

The spelling of 1140450263 in words is "one billion, one hundred forty million, four hundred fifty thousand, two hundred sixty-three".