1094070881 has 2 divisors, whose sum is σ = 1094070882. Its totient is φ = 1094070880.

The previous prime is 1094070869. The next prime is 1094070889. The reversal of 1094070881 is 1880704901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076889856 + 17181025 = 32816^2 + 4145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094070881 - 2¹⁴ = 1094054497 is a prime.

It is a super-2 number, since 2×1094070881² = 2393982185304232322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1094070889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547035440 + 547035441.

It is an arithmetic number, because the mean of its divisors is an integer number (547035441).

Almost surely, 2^1094070881 is an apocalyptic number.

It is an amenable number.

1094070881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094070881 is an equidigital number, since it uses as much as digits as its factorization.

1094070881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 1094070881 is about 33076.7422972698. The cubic root of 1094070881 is about 1030.4220725974.

The spelling of 1094070881 in words is "one billion, ninety-four million, seventy thousand, eight hundred eighty-one".