1106426899 has 2 divisors, whose sum is σ = 1106426900. Its totient is φ = 1106426898.

The previous prime is 1106426857. The next prime is 1106426989. The reversal of 1106426899 is 9986246011.

It is a happy number.

Together with next prime (1106426989) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1106426899 - 2²⁷ = 972209171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106426099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553213449 + 553213450.

It is an arithmetic number, because the mean of its divisors is an integer number (553213450).

Almost surely, 2^1106426899 is an apocalyptic number.

1106426899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106426899 is an equidigital number, since it uses as much as digits as its factorization.

1106426899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 1106426899 is about 33262.9959414362. The cubic root of 1106426899 is about 1034.2866248815.

The spelling of 1106426899 in words is "one billion, one hundred six million, four hundred twenty-six thousand, eight hundred ninety-nine".