1201130444 has 24 divisors (see below), whose sum is σ = 2227303008. Its totient is φ = 564811520.

The previous prime is 1201130423. The next prime is 1201130453. The reversal of 1201130444 is 4440311021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95609 + ... + 107439.

It is an arithmetic number, because the mean of its divisors is an integer number (92804292).

Almost surely, 2^1201130444 is an apocalyptic number.

It is an amenable number.

1201130444 is a deficient number, since it is larger than the sum of its proper divisors (1026172564).

1201130444 is a wasteful number, since it uses less digits than its factorization.

1201130444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345 (or 13343 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1201130444 is about 34657.3288641811. The cubic root of 1201130444 is about 1062.9921522341.

Adding to 1201130444 its reverse (4440311021), we get a palindrome (5641441465).

The spelling of 1201130444 in words is "one billion, two hundred one million, one hundred thirty thousand, four hundred forty-four".