1141823831 has 2 divisors, whose sum is σ = 1141823832. Its totient is φ = 1141823830.

The previous prime is 1141823827. The next prime is 1141823843. The reversal of 1141823831 is 1383281411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141823831 - 2² = 1141823827 is a prime.

It is a super-2 number, since 2×1141823831² = 2607523322079033122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141823861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570911915 + 570911916.

It is an arithmetic number, because the mean of its divisors is an integer number (570911916).

Almost surely, 2^1141823831 is an apocalyptic number.

1141823831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141823831 is an equidigital number, since it uses as much as digits as its factorization.

1141823831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 1141823831 is about 33790.8838446111. The cubic root of 1141823831 is about 1045.2007218043.

The spelling of 1141823831 in words is "one billion, one hundred forty-one million, eight hundred twenty-three thousand, eight hundred thirty-one".