1074836909 has 2 divisors, whose sum is σ = 1074836910. Its totient is φ = 1074836908.

The previous prime is 1074836881. The next prime is 1074836911. The reversal of 1074836909 is 9096384701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992880100 + 81956809 = 31510^2 + 9053^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074836909 - 2²⁰ = 1073788333 is a prime.

Together with 1074836911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074830909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537418454 + 537418455.

It is an arithmetic number, because the mean of its divisors is an integer number (537418455).

Almost surely, 2^1074836909 is an apocalyptic number.

It is an amenable number.

1074836909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074836909 is an equidigital number, since it uses as much as digits as its factorization.

1074836909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1074836909 is about 32784.7054127378. The cubic root of 1074836909 is about 1024.3479998673.

The spelling of 1074836909 in words is "one billion, seventy-four million, eight hundred thirty-six thousand, nine hundred nine".