1119653081 has 2 divisors, whose sum is σ = 1119653082. Its totient is φ = 1119653080.

The previous prime is 1119653077. The next prime is 1119653107. The reversal of 1119653081 is 1803569111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 957345481 + 162307600 = 30941^2 + 12740^2 .

It is a cyclic number.

It is not a de Polignac number, because 1119653081 - 2² = 1119653077 is a prime.

It is a super-2 number, since 2×1119653081² = 2507246043585585122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1119653021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559826540 + 559826541.

It is an arithmetic number, because the mean of its divisors is an integer number (559826541).

Almost surely, 2^1119653081 is an apocalyptic number.

It is an amenable number.

1119653081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119653081 is an equidigital number, since it uses as much as digits as its factorization.

1119653081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 1119653081 is about 33461.2175660121. The cubic root of 1119653081 is about 1038.3915846033.

The spelling of 1119653081 in words is "one billion, one hundred nineteen million, six hundred fifty-three thousand, eighty-one".