1140669001 has 2 divisors, whose sum is σ = 1140669002. Its totient is φ = 1140669000.

The previous prime is 1140668989. The next prime is 1140669011. The reversal of 1140669001 is 1009660411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988788025 + 151880976 = 31445^2 + 12324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140669001 - 2¹³ = 1140660809 is a prime.

It is a super-2 number, since 2×1140669001² = 2602251539684676002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1140669011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570334500 + 570334501.

It is an arithmetic number, because the mean of its divisors is an integer number (570334501).

Almost surely, 2^1140669001 is an apocalyptic number.

It is an amenable number.

1140669001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140669001 is an equidigital number, since it uses as much as digits as its factorization.

1140669001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1140669001 is about 33773.7916290132. The cubic root of 1140669001 is about 1044.8482341813.

The spelling of 1140669001 in words is "one billion, one hundred forty million, six hundred sixty-nine thousand, one".