1160081906 has 4 divisors (see below), whose sum is σ = 1740122862. Its totient is φ = 580040952.

The previous prime is 1160081873. The next prime is 1160081929. The reversal of 1160081906 is 6091800611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1119237025 + 40844881 = 33455^2 + 6391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290020475 + ... + 290020478.

Almost surely, 2^1160081906 is an apocalyptic number.

1160081906 is a deficient number, since it is larger than the sum of its proper divisors (580040956).

1160081906 is an equidigital number, since it uses as much as digits as its factorization.

1160081906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580040955.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1160081906 is about 34059.9751321107. The cubic root of 1160081906 is about 1050.7423038228.

The spelling of 1160081906 in words is "one billion, one hundred sixty million, eighty-one thousand, nine hundred six".