1201304441 has 4 divisors (see below), whose sum is σ = 1202768484. Its totient is φ = 1199840400.

The previous prime is 1201304407. The next prime is 1201304449. The reversal of 1201304441 is 1444031021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 407192041 + 794112400 = 20179^2 + 28180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201304441 - 2¹⁰ = 1201303417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201304449) 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, 730790 + ... + 732431.

It is an arithmetic number, because the mean of its divisors is an integer number (300692121).

Almost surely, 2^1201304441 is an apocalyptic number.

It is an amenable number.

1201304441 is a deficient number, since it is larger than the sum of its proper divisors (1464043).

1201304441 is an equidigital number, since it uses as much as digits as its factorization.

1201304441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464042.

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

The square root of 1201304441 is about 34659.8390215535. The cubic root of 1201304441 is about 1063.0434784705.

Adding to 1201304441 its reverse (1444031021), we get a palindrome (2645335462).

The spelling of 1201304441 in words is "one billion, two hundred one million, three hundred four thousand, four hundred forty-one".