1201103441 has 4 divisors (see below), whose sum is σ = 1201269300. Its totient is φ = 1200937584.

The previous prime is 1201103417. The next prime is 1201103467. The reversal of 1201103441 is 1443011021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1443011021 = 157 ⋅9191153.

It can be written as a sum of positive squares in 2 ways, for example, as 194881600 + 1006221841 = 13960^2 + 31721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201103441 - 2¹⁰ = 1201102417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201103041) 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, 71546 + ... + 86723.

It is an arithmetic number, because the mean of its divisors is an integer number (300317325).

Almost surely, 2^1201103441 is an apocalyptic number.

It is an amenable number.

1201103441 is a deficient number, since it is larger than the sum of its proper divisors (165859).

1201103441 is an equidigital number, since it uses as much as digits as its factorization.

1201103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165858.

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

The square root of 1201103441 is about 34656.9392907106. The cubic root of 1201103441 is about 1062.9841863516.

Adding to 1201103441 its reverse (1443011021), we get a palindrome (2644114462).

The spelling of 1201103441 in words is "one billion, two hundred one million, one hundred three thousand, four hundred forty-one".