1011442361 has 2 divisors, whose sum is σ = 1011442362. Its totient is φ = 1011442360.

The previous prime is 1011442339. The next prime is 1011442417. The reversal of 1011442361 is 1632441101.

1011442361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972254761 + 39187600 = 31181^2 + 6260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011442361 - 2²² = 1007248057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011442331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505721180 + 505721181.

It is an arithmetic number, because the mean of its divisors is an integer number (505721181).

Almost surely, 2^1011442361 is an apocalyptic number.

It is an amenable number.

1011442361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011442361 is an equidigital number, since it uses as much as digits as its factorization.

1011442361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1011442361 is about 31803.1816175678. The cubic root of 1011442361 is about 1003.7996645965.

Adding to 1011442361 its reverse (1632441101), we get a palindrome (2643883462).

The spelling of 1011442361 in words is "one billion, eleven million, four hundred forty-two thousand, three hundred sixty-one".