1141033431 has 4 divisors (see below), whose sum is σ = 1521377912. Its totient is φ = 760688952.

The previous prime is 1141033409. The next prime is 1141033441. The reversal of 1141033431 is 1343301411.

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

It is not a de Polignac number, because 1141033431 - 2²³ = 1132644823 is a prime.

It is a super-2 number, since 2×1141033431² = 2603914581319263522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141033398 and 1141033407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141033441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190172236 + ... + 190172241.

It is an arithmetic number, because the mean of its divisors is an integer number (380344478).

Almost surely, 2^1141033431 is an apocalyptic number.

1141033431 is a deficient number, since it is larger than the sum of its proper divisors (380344481).

1141033431 is an equidigital number, since it uses as much as digits as its factorization.

1141033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380344480.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1141033431 is about 33779.1863578743. The cubic root of 1141033431 is about 1044.9594944733.

Adding to 1141033431 its reverse (1343301411), we get a palindrome (2484334842).

The spelling of 1141033431 in words is "one billion, one hundred forty-one million, thirty-three thousand, four hundred thirty-one".