1141686463 has 2 divisors, whose sum is σ = 1141686464. Its totient is φ = 1141686462.

The previous prime is 1141686437. The next prime is 1141686487. The reversal of 1141686463 is 3646861411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141686463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141686563) 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 as a sum of consecutive naturals, namely, 570843231 + 570843232.

It is an arithmetic number, because the mean of its divisors is an integer number (570843232).

Almost surely, 2^1141686463 is an apocalyptic number.

1141686463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141686463 is an equidigital number, since it uses as much as digits as its factorization.

1141686463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 1141686463 is about 33788.8511642524. The cubic root of 1141686463 is about 1045.1588055627.

It can be divided in two parts, 11416 and 86463, that added together give a palindrome (97879).

The spelling of 1141686463 in words is "one billion, one hundred forty-one million, six hundred eighty-six thousand, four hundred sixty-three".