1200141444 has 12 divisors (see below), whose sum is σ = 2800330064. Its totient is φ = 400047144.

The previous prime is 1200141421. The next prime is 1200141451. The reversal of 1200141444 is 4441410021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1200141444³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1200141444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50005882 + ... + 50005905.

Almost surely, 2^1200141444 is an apocalyptic number.

It is an amenable number.

1200141444 is an abundant number, since it is smaller than the sum of its proper divisors (1600188620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200141444 is a wasteful number, since it uses less digits than its factorization.

1200141444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100011794 (or 100011792 counting only the distinct ones).

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

The square root of 1200141444 is about 34643.0576595081. The cubic root of 1200141444 is about 1062.7003193975.

Adding to 1200141444 its reverse (4441410021), we get a palindrome (5641551465).

The spelling of 1200141444 in words is "one billion, two hundred million, one hundred forty-one thousand, four hundred forty-four".