1131014441 has 2 divisors, whose sum is σ = 1131014442. Its totient is φ = 1131014440.

The previous prime is 1131014419. The next prime is 1131014459. The reversal of 1131014441 is 1444101311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 590684416 + 540330025 = 24304^2 + 23245^2 .

It is an emirp because it is prime and its reverse (1444101311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1131014441 - 2³⁰ = 57272617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131014461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565507220 + 565507221.

It is an arithmetic number, because the mean of its divisors is an integer number (565507221).

Almost surely, 2^1131014441 is an apocalyptic number.

It is an amenable number.

1131014441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131014441 is an equidigital number, since it uses as much as digits as its factorization.

1131014441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1131014441 is about 33630.5581428557. The cubic root of 1131014441 is about 1041.8920319582.

Adding to 1131014441 its reverse (1444101311), we get a palindrome (2575115752).

The spelling of 1131014441 in words is "one billion, one hundred thirty-one million, fourteen thousand, four hundred forty-one".