1463112649 has 2 divisors, whose sum is σ = 1463112650. Its totient is φ = 1463112648.

The previous prime is 1463112643. The next prime is 1463112659. The reversal of 1463112649 is 9462113641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097729424 + 365383225 = 33132^2 + 19115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463112649 - 2³ = 1463112641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1463112641) 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, 731556324 + 731556325.

It is an arithmetic number, because the mean of its divisors is an integer number (731556325).

Almost surely, 2^1463112649 is an apocalyptic number.

It is an amenable number.

1463112649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463112649 is an equidigital number, since it uses as much as digits as its factorization.

1463112649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 1463112649 is about 38250.6555368663. The cubic root of 1463112649 is about 1135.2528172092.

The spelling of 1463112649 in words is "one billion, four hundred sixty-three million, one hundred twelve thousand, six hundred forty-nine".