1140512663 has 2 divisors, whose sum is σ = 1140512664. Its totient is φ = 1140512662.

The previous prime is 1140512629. The next prime is 1140512683. The reversal of 1140512663 is 3662150411.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3662150411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140512663 - 2⁸ = 1140512407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140512623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570256331 + 570256332.

It is an arithmetic number, because the mean of its divisors is an integer number (570256332).

Almost surely, 2^1140512663 is an apocalyptic number.

1140512663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140512663 is an equidigital number, since it uses as much as digits as its factorization.

1140512663 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 1140512663 is about 33771.4770627522. The cubic root of 1140512663 is about 1044.8004970065.

The spelling of 1140512663 in words is "one billion, one hundred forty million, five hundred twelve thousand, six hundred sixty-three".