1136431463 has 2 divisors, whose sum is σ = 1136431464. Its totient is φ = 1136431462.

The previous prime is 1136431423. The next prime is 1136431523. The reversal of 1136431463 is 3641346311.

It is a weak prime.

It is an emirp because it is prime and its reverse (3641346311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1136431463 - 2¹² = 1136427367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136431423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568215731 + 568215732.

It is an arithmetic number, because the mean of its divisors is an integer number (568215732).

Almost surely, 2^1136431463 is an apocalyptic number.

1136431463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136431463 is an equidigital number, since it uses as much as digits as its factorization.

1136431463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 1136431463 is about 33710.9991397467. Note that the first 3 decimals coincide. The cubic root of 1136431463 is about 1043.5527727167.

Adding to 1136431463 its reverse (3641346311), we get a palindrome (4777777774).

The spelling of 1136431463 in words is "one billion, one hundred thirty-six million, four hundred thirty-one thousand, four hundred sixty-three".