1201422441 has 24 divisors (see below), whose sum is σ = 1640778880. Its totient is φ = 781837056.

The previous prime is 1201422437. The next prime is 1201422461. The reversal of 1201422441 is 1442241021.

It is not a de Polignac number, because 1201422441 - 2² = 1201422437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201422461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3026055 + ... + 3026451.

Almost surely, 2^1201422441 is an apocalyptic number.

It is an amenable number.

1201422441 is a deficient number, since it is larger than the sum of its proper divisors (439356439).

1201422441 is an equidigital number, since it uses as much as digits as its factorization.

1201422441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1201422441 is about 34661.5412380927. The cubic root of 1201422441 is about 1063.0782836981.

Adding to 1201422441 its reverse (1442241021), we get a palindrome (2643663462).

The spelling of 1201422441 in words is "one billion, two hundred one million, four hundred twenty-two thousand, four hundred forty-one".