1140041431 has 2 divisors, whose sum is σ = 1140041432. Its totient is φ = 1140041430.

The previous prime is 1140041423. The next prime is 1140041467. The reversal of 1140041431 is 1341400411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140041431 - 2³ = 1140041423 is a prime.

It is a super-2 number, since 2×1140041431² = 2599388928793055522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140041399 and 1140041408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570020715 + 570020716.

It is an arithmetic number, because the mean of its divisors is an integer number (570020716).

Almost surely, 2^1140041431 is an apocalyptic number.

1140041431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140041431 is an equidigital number, since it uses as much as digits as its factorization.

1140041431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1140041431 is about 33764.4995668528. The cubic root of 1140041431 is about 1044.6565818276.

Adding to 1140041431 its reverse (1341400411), we get a palindrome (2481441842).

The spelling of 1140041431 in words is "one billion, one hundred forty million, forty-one thousand, four hundred thirty-one".