1083436379 has 2 divisors, whose sum is σ = 1083436380. Its totient is φ = 1083436378.

The previous prime is 1083436363. The next prime is 1083436399. The reversal of 1083436379 is 9736343801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1083436379 - 2⁴ = 1083436363 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1083436349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541718189 + 541718190.

It is an arithmetic number, because the mean of its divisors is an integer number (541718190).

Almost surely, 2^1083436379 is an apocalyptic number.

1083436379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083436379 is an equidigital number, since it uses as much as digits as its factorization.

1083436379 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 44.

The square root of 1083436379 is about 32915.5947690453. The cubic root of 1083436379 is about 1027.0725872921.

The spelling of 1083436379 in words is "one billion, eighty-three million, four hundred thirty-six thousand, three hundred seventy-nine".