1074830909 has 2 divisors, whose sum is σ = 1074830910. Its totient is φ = 1074830908.

The previous prime is 1074830863. The next prime is 1074830927. The reversal of 1074830909 is 9090384701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072366009 + 2464900 = 32747^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074830909 - 2²⁸ = 806395453 is a prime.

It is a super-2 number, since 2×1074830909² = 2310522965883532562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074830929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537415454 + 537415455.

It is an arithmetic number, because the mean of its divisors is an integer number (537415455).

Almost surely, 2^1074830909 is an apocalyptic number.

It is an amenable number.

1074830909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074830909 is an equidigital number, since it uses as much as digits as its factorization.

1074830909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1074830909 is about 32784.6139065263. The cubic root of 1074830909 is about 1024.3460938109.

The spelling of 1074830909 in words is "one billion, seventy-four million, eight hundred thirty thousand, nine hundred nine".