1201441441 has 2 divisors, whose sum is σ = 1201441442. Its totient is φ = 1201441440.

The previous prime is 1201441429. The next prime is 1201441447. The reversal of 1201441441 is 1441441021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1196883216 + 4558225 = 34596^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201441441 - 2¹³ = 1201433249 is a prime.

It is a super-3 number, since 3×1201441441³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1201441447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600720720 + 600720721.

It is an arithmetic number, because the mean of its divisors is an integer number (600720721).

Almost surely, 2^1201441441 is an apocalyptic number.

It is an amenable number.

1201441441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201441441 is an equidigital number, since it uses as much as digits as its factorization.

1201441441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1201441441 is about 34661.8153159929. The cubic root of 1201441441 is about 1063.0838877167.

Adding to 1201441441 its reverse (1441441021), we get a palindrome (2642882462).

The spelling of 1201441441 in words is "one billion, two hundred one million, four hundred forty-one thousand, four hundred forty-one".