1201441442 has 8 divisors (see below), whose sum is σ = 1908171756. Its totient is φ = 565384192.

The previous prime is 1201441441. The next prime is 1201441447. The reversal of 1201441442 is 2441441021.

It can be written as a sum of positive squares in 2 ways, for example, as 1173679081 + 27762361 = 34259^2 + 5269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1201441441) 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, 17668223 + ... + 17668290.

Almost surely, 2^1201441442 is an apocalyptic number.

1201441442 is a deficient number, since it is larger than the sum of its proper divisors (706730314).

1201441442 is a wasteful number, since it uses less digits than its factorization.

1201441442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35336532.

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

The square root of 1201441442 is about 34661.8153304180. The cubic root of 1201441442 is about 1063.0838880116.

Adding to 1201441442 its reverse (2441441021), we get a palindrome (3642882463).

The spelling of 1201441442 in words is "one billion, two hundred one million, four hundred forty-one thousand, four hundred forty-two".