1141031 has 2 divisors, whose sum is σ = 1141032. Its totient is φ = 1141030.

The previous prime is 1141027. The next prime is 1141033. The reversal of 1141031 is 1301411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141031 - 2² = 1141027 is a prime.

It is a super-2 number, since 2×1141031² = 2603903485922, which contains 22 as substring.

Together with 1141033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570515 + 570516.

It is an arithmetic number, because the mean of its divisors is an integer number (570516).

2^1141031 is an apocalyptic number.

1141031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141031 is an equidigital number, since it uses as much as digits as its factorization.

1141031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1141031 is about 1068.1905260767. The cubic root of 1141031 is about 104.4958752369.

Adding to 1141031 its reverse (1301411), we get a palindrome (2442442).

The spelling of 1141031 in words is "one million, one hundred forty-one thousand, thirty-one".