1094070889 has 2 divisors, whose sum is σ = 1094070890. Its totient is φ = 1094070888.

The previous prime is 1094070881. The next prime is 1094070899. The reversal of 1094070889 is 9880704901.

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., 1075512025 + 18558864 = 32795^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094070889 - 2³ = 1094070881 is a prime.

It is a super-2 number, since 2×1094070889² = 2393982220314500642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1094070881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547035444 + 547035445.

It is an arithmetic number, because the mean of its divisors is an integer number (547035445).

Almost surely, 2^1094070889 is an apocalyptic number.

It is an amenable number.

1094070889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094070889 is an equidigital number, since it uses as much as digits as its factorization.

1094070889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 1094070889 is about 33076.7424182007. The cubic root of 1094070889 is about 1030.4220751090.

The spelling of 1094070889 in words is "one billion, ninety-four million, seventy thousand, eight hundred eighty-nine".