1463611963 has 16 divisors (see below), whose sum is σ = 1631093760. Its totient is φ = 1302145600.

The previous prime is 1463611949. The next prime is 1463611993. The reversal of 1463611963 is 3691163641.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1463611963 - 2⁵ = 1463611931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1463611993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100158 + ... + 113836.

It is an arithmetic number, because the mean of its divisors is an integer number (101943360).

Almost surely, 2^1463611963 is an apocalyptic number.

1463611963 is a deficient number, since it is larger than the sum of its proper divisors (167481797).

1463611963 is a wasteful number, since it uses less digits than its factorization.

1463611963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13898.

The product of its digits is 69984, while the sum is 40.

The square root of 1463611963 is about 38257.1818486412. The cubic root of 1463611963 is about 1135.3819444630.

The spelling of 1463611963 in words is "one billion, four hundred sixty-three million, six hundred eleven thousand, nine hundred sixty-three".