1213196463 has 6 divisors (see below), whose sum is σ = 1752394904. Its totient is φ = 808797636.

The previous prime is 1213196431. The next prime is 1213196503. The reversal of 1213196463 is 3646913121.

1213196463 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 1 + 9 + 646 + 3 = 666.

It is not a de Polignac number, because 1213196463 - 2⁵ = 1213196431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213196423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67399795 + ... + 67399812.

Almost surely, 2^1213196463 is an apocalyptic number.

1213196463 is a deficient number, since it is larger than the sum of its proper divisors (539198441).

1213196463 is a wasteful number, since it uses less digits than its factorization.

1213196463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134799613 (or 134799610 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1213196463 is about 34830.9698831370. The cubic root of 1213196463 is about 1066.5397472795.

The spelling of 1213196463 in words is "one billion, two hundred thirteen million, one hundred ninety-six thousand, four hundred sixty-three".