7143089 has 2 divisors, whose sum is σ = 7143090. Its totient is φ = 7143088.

The previous prime is 7143083. The next prime is 7143119. The reversal of 7143089 is 9803417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 3301489 = 1960^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 7143089 - 2⁸ = 7142833 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7143083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571544 + 3571545.

It is an arithmetic number, because the mean of its divisors is an integer number (3571545).

Almost surely, 2^7143089 is an apocalyptic number.

It is an amenable number.

7143089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143089 is an equidigital number, since it uses as much as digits as its factorization.

7143089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7143089 is about 2672.6557952718. The cubic root of 7143089 is about 192.5877623099.

The spelling of 7143089 in words is "seven million, one hundred forty-three thousand, eighty-nine".