1190081 has 2 divisors, whose sum is σ = 1190082. Its totient is φ = 1190080.

The previous prime is 1190071. The next prime is 1190143. The reversal of 1190081 is 1800911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 270400 = 959^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1190081 - 2¹⁰ = 1189057 is a prime.

It is a super-2 number, since 2×1190081² = 2832585573122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1190011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595040 + 595041.

It is an arithmetic number, because the mean of its divisors is an integer number (595041).

2^1190081 is an apocalyptic number.

It is an amenable number.

1190081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190081 is an equidigital number, since it uses as much as digits as its factorization.

1190081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1190081 is about 1090.9083371210. The cubic root of 1190081 is about 105.9722545159.

Adding to 1190081 its reverse (1800911), we get a palindrome (2990992).

The spelling of 1190081 in words is "one million, one hundred ninety thousand, eighty-one".