1201141441 has 2 divisors, whose sum is σ = 1201141442. Its totient is φ = 1201141440.

The previous prime is 1201141421. The next prime is 1201141481. The reversal of 1201141441 is 1441411021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947408400 + 253733041 = 30780^2 + 15929^2 .

It is an emirp because it is prime and its reverse (1441411021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201141441 - 2⁷ = 1201141313 is a prime.

It is a super-2 number, since 2×1201141441² = 2885481522575112962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201141421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600570720 + 600570721.

It is an arithmetic number, because the mean of its divisors is an integer number (600570721).

Almost surely, 2^1201141441 is an apocalyptic number.

It is an amenable number.

1201141441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201141441 is an equidigital number, since it uses as much as digits as its factorization.

1201141441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1201141441 is about 34657.4875171297. The cubic root of 1201141441 is about 1062.9953963139.

Adding to 1201141441 its reverse (1441411021), we get a palindrome (2642552462).

The spelling of 1201141441 in words is "one billion, two hundred one million, one hundred forty-one thousand, four hundred forty-one".