1141001403 has 4 divisors (see below), whose sum is σ = 1521335208. Its totient is φ = 760667600.

The previous prime is 1141001399. The next prime is 1141001417. The reversal of 1141001403 is 3041001411.

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 1141001403 - 2² = 1141001399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141001483) 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, 190166898 + ... + 190166903.

It is an arithmetic number, because the mean of its divisors is an integer number (380333802).

Almost surely, 2^1141001403 is an apocalyptic number.

1141001403 is a deficient number, since it is larger than the sum of its proper divisors (380333805).

1141001403 is an equidigital number, since it uses as much as digits as its factorization.

1141001403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380333804.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1141001403 is about 33778.7122756330. The cubic root of 1141001403 is about 1044.9497172909.

Adding to 1141001403 its reverse (3041001411), we get a palindrome (4182002814).

The spelling of 1141001403 in words is "one billion, one hundred forty-one million, one thousand, four hundred three".