1436001089 has 2 divisors, whose sum is σ = 1436001090. Its totient is φ = 1436001088.

The previous prime is 1436001079. The next prime is 1436001157. The reversal of 1436001089 is 9801006341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1294200625 + 141800464 = 35975^2 + 11908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1436001089 - 2⁸ = 1436000833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1436001029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718000544 + 718000545.

It is an arithmetic number, because the mean of its divisors is an integer number (718000545).

Almost surely, 2^1436001089 is an apocalyptic number.

It is an amenable number.

1436001089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1436001089 is an equidigital number, since it uses as much as digits as its factorization.

1436001089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1436001089 is about 37894.6050117955. The cubic root of 1436001089 is about 1128.1969546204.

The spelling of 1436001089 in words is "one billion, four hundred thirty-six million, one thousand, eighty-nine".