1241444201 has 4 divisors (see below), whose sum is σ = 1242893652. Its totient is φ = 1239994752.

The previous prime is 1241444189. The next prime is 1241444219. The reversal of 1241444201 is 1024441421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1024441421 = 15887 ⋅64483.

It can be written as a sum of positive squares in 2 ways, for example, as 1134342400 + 107101801 = 33680^2 + 10349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241444201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241444101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723440 + ... + 725153.

It is an arithmetic number, because the mean of its divisors is an integer number (310723413).

Almost surely, 2^1241444201 is an apocalyptic number.

It is an amenable number.

1241444201 is a deficient number, since it is larger than the sum of its proper divisors (1449451).

1241444201 is an equidigital number, since it uses as much as digits as its factorization.

1241444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449450.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1241444201 is about 35234.1340322137. The cubic root of 1241444201 is about 1074.7539948347.

Adding to 1241444201 its reverse (1024441421), we get a palindrome (2265885622).

The spelling of 1241444201 in words is "one billion, two hundred forty-one million, four hundred forty-four thousand, two hundred one".