1100404069 has 2 divisors, whose sum is σ = 1100404070. Its totient is φ = 1100404068.

The previous prime is 1100404049. The next prime is 1100404153. The reversal of 1100404069 is 9604040011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849023044 + 251381025 = 29138^2 + 15855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100404069 - 2⁵ = 1100404037 is a prime.

It is a super-2 number, since 2×1100404069² = 2421778230143513522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100404049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550202034 + 550202035.

It is an arithmetic number, because the mean of its divisors is an integer number (550202035).

Almost surely, 2^1100404069 is an apocalyptic number.

It is an amenable number.

1100404069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100404069 is an equidigital number, since it uses as much as digits as its factorization.

1100404069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1100404069 is about 33172.3389136190. The cubic root of 1100404069 is about 1032.4064976779.

The spelling of 1100404069 in words is "one billion, one hundred million, four hundred four thousand, sixty-nine".