1463906131 has 2 divisors, whose sum is σ = 1463906132. Its totient is φ = 1463906130.

The previous prime is 1463906117. The next prime is 1463906153. The reversal of 1463906131 is 1316093641.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1463906131 is a prime.

It is a super-2 number, since 2×1463906131² = 4286042320758778322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1463906111) 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 as a sum of consecutive naturals, namely, 731953065 + 731953066.

It is an arithmetic number, because the mean of its divisors is an integer number (731953066).

Almost surely, 2^1463906131 is an apocalyptic number.

1463906131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463906131 is an equidigital number, since it uses as much as digits as its factorization.

1463906131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1463906131 is about 38261.0262669469. The cubic root of 1463906131 is about 1135.4580053021.

Adding to 1463906131 its reverse (1316093641), we get a palindrome (2779999772).

The spelling of 1463906131 in words is "one billion, four hundred sixty-three million, nine hundred six thousand, one hundred thirty-one".