1201141444 has 12 divisors (see below), whose sum is σ = 2111259024. Its totient is φ = 597924584.

The previous prime is 1201141441. The next prime is 1201141481. The reversal of 1201141444 is 4441411021.

It is not an unprimeable number, because it can be changed into a prime (1201141441) 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, 660514 + ... + 662329.

It is an arithmetic number, because the mean of its divisors is an integer number (175938252).

Almost surely, 2^1201141444 is an apocalyptic number.

It is an amenable number.

1201141444 is a deficient number, since it is larger than the sum of its proper divisors (910117580).

1201141444 is a wasteful number, since it uses less digits than its factorization.

1201141444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323074 (or 1323072 counting only the distinct ones).

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

The square root of 1201141444 is about 34657.4875604104. The cubic root of 1201141444 is about 1062.9953971989.

Adding to 1201141444 its reverse (4441411021), we get a palindrome (5642552465).

The spelling of 1201141444 in words is "one billion, two hundred one million, one hundred forty-one thousand, four hundred forty-four".