1463989056 has 56 divisors (see below), whose sum is σ = 3878153280. Its totient is φ = 487406592.

The previous prime is 1463989019. The next prime is 1463989067. The reversal of 1463989056 is 6509893641.

It is a super-2 number, since 2×1463989056² = 4286527912175542272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172300 + ... + 180596.

Almost surely, 2^1463989056 is an apocalyptic number.

1463989056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1463989056 is an abundant number, since it is smaller than the sum of its proper divisors (2414164224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1463989056 is an equidigital number, since it uses as much as digits as its factorization.

1463989056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9231 (or 9221 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 1463989056 is about 38262.1099261397. The cubic root of 1463989056 is about 1135.4794447636.

The spelling of 1463989056 in words is "one billion, four hundred sixty-three million, nine hundred eighty-nine thousand, fifty-six".