1201043411 has 4 divisors (see below), whose sum is σ = 1201113000. Its totient is φ = 1200973824.

The previous prime is 1201043401. The next prime is 1201043413. The reversal of 1201043411 is 1143401021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1143401021 = 7 ⋅163343003.

It is a cyclic number.

It is not a de Polignac number, because 1201043411 - 2²² = 1196849107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201043411.

It is not an unprimeable number, because it can be changed into a prime (1201043413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12755 + ... + 50643.

It is an arithmetic number, because the mean of its divisors is an integer number (300278250).

Almost surely, 2^1201043411 is an apocalyptic number.

1201043411 is a deficient number, since it is larger than the sum of its proper divisors (69589).

1201043411 is an equidigital number, since it uses as much as digits as its factorization.

1201043411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69588.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1201043411 is about 34656.0732195672. The cubic root of 1201043411 is about 1062.9664770792.

Adding to 1201043411 its reverse (1143401021), we get a palindrome (2344444432).

The spelling of 1201043411 in words is "one billion, two hundred one million, forty-three thousand, four hundred eleven".