1126045663 has 2 divisors, whose sum is σ = 1126045664. Its totient is φ = 1126045662.

The previous prime is 1126045649. The next prime is 1126045703. The reversal of 1126045663 is 3665406211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126045663 is a prime.

It is a super-2 number, since 2×1126045663² = 2535957670322219138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126045633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563022831 + 563022832.

It is an arithmetic number, because the mean of its divisors is an integer number (563022832).

Almost surely, 2^1126045663 is an apocalyptic number.

1126045663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126045663 is an equidigital number, since it uses as much as digits as its factorization.

1126045663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1126045663 is about 33556.6038657073. The cubic root of 1126045663 is about 1040.3640438439.

The spelling of 1126045663 in words is "one billion, one hundred twenty-six million, forty-five thousand, six hundred sixty-three".