1201141003 has 4 divisors (see below), whose sum is σ = 1203816600. Its totient is φ = 1198465408.

The previous prime is 1201140971. The next prime is 1201141021. The reversal of 1201141003 is 3001411021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201141003 - 2⁵ = 1201140971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201141033) 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, 1337125 + ... + 1338022.

It is an arithmetic number, because the mean of its divisors is an integer number (300954150).

Almost surely, 2^1201141003 is an apocalyptic number.

1201141003 is a deficient number, since it is larger than the sum of its proper divisors (2675597).

1201141003 is an equidigital number, since it uses as much as digits as its factorization.

1201141003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675596.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1201141003 is about 34657.4811981483. The cubic root of 1201141003 is about 1062.9952671057.

Adding to 1201141003 its reverse (3001411021), we get a palindrome (4202552024).

The spelling of 1201141003 in words is "one billion, two hundred one million, one hundred forty-one thousand, three".