1001351089 has 2 divisors, whose sum is σ = 1001351090. Its totient is φ = 1001351088.

The previous prime is 1001351041. The next prime is 1001351111. The reversal of 1001351089 is 9801531001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 712623025 + 288728064 = 26695^2 + 16992^2 .

It is an emirp because it is prime and its reverse (9801531001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001351089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001351189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500675544 + 500675545.

It is an arithmetic number, because the mean of its divisors is an integer number (500675545).

Almost surely, 2^1001351089 is an apocalyptic number.

It is an amenable number.

1001351089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001351089 is an equidigital number, since it uses as much as digits as its factorization.

1001351089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1001351089 is about 31644.1319836712. The cubic root of 1001351089 is about 1000.4501603253.

The spelling of 1001351089 in words is "one billion, one million, three hundred fifty-one thousand, eighty-nine".