1140131 has 2 divisors, whose sum is σ = 1140132. Its totient is φ = 1140130.

The previous prime is 1140127. The next prime is 1140137. The reversal of 1140131 is 1310411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140131 - 2² = 1140127 is a prime.

It is a super-2 number, since 2×1140131² = 2599797394322, which contains 22 as substring.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (1140137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570065 + 570066.

It is an arithmetic number, because the mean of its divisors is an integer number (570066).

2^1140131 is an apocalyptic number.

1140131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140131 is an equidigital number, since it uses as much as digits as its factorization.

1140131 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 1140131 is about 1067.7691698115. The cubic root of 1140131 is about 104.4683939428.

Adding to 1140131 its reverse (1310411), we get a palindrome (2450542).

The spelling of 1140131 in words is "one million, one hundred forty thousand, one hundred thirty-one".