1140001129 has 2 divisors, whose sum is σ = 1140001130. Its totient is φ = 1140001128.

The previous prime is 1140001091. The next prime is 1140001153. The reversal of 1140001129 is 9211000411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 768398400 + 371602729 = 27720^2 + 19277^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140001129 - 2¹⁹ = 1139476841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140001229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570000564 + 570000565.

It is an arithmetic number, because the mean of its divisors is an integer number (570000565).

Almost surely, 2^1140001129 is an apocalyptic number.

It is an amenable number.

1140001129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140001129 is an equidigital number, since it uses as much as digits as its factorization.

1140001129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1140001129 is about 33763.9027513112. The cubic root of 1140001129 is about 1044.6442716769.

The spelling of 1140001129 in words is "one billion, one hundred forty million, one thousand, one hundred twenty-nine".