1001314889 has 2 divisors, whose sum is σ = 1001314890. Its totient is φ = 1001314888.

The previous prime is 1001314883. The next prime is 1001314907. The reversal of 1001314889 is 9884131001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 658435600 + 342879289 = 25660^2 + 18517^2 .

It is an emirp because it is prime and its reverse (9884131001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001314889 - 2²⁰ = 1000266313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1001314883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500657444 + 500657445.

It is an arithmetic number, because the mean of its divisors is an integer number (500657445).

Almost surely, 2^1001314889 is an apocalyptic number.

It is an amenable number.

1001314889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001314889 is an equidigital number, since it uses as much as digits as its factorization.

1001314889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 1001314889 is about 31643.5599925166. The cubic root of 1001314889 is about 1000.4381043699.

The spelling of 1001314889 in words is "one billion, one million, three hundred fourteen thousand, eight hundred eighty-nine".