1463561000 has 64 divisors (see below), whose sum is σ = 3736100160. Its totient is φ = 532200000.

The previous prime is 1463560963. The next prime is 1463561023. The reversal of 1463561000 is 1653641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55526 + ... + 77525.

It is an arithmetic number, because the mean of its divisors is an integer number (58376565).

Almost surely, 2^1463561000 is an apocalyptic number.

1463561000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1463561000 is an abundant number, since it is smaller than the sum of its proper divisors (2272539160).

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

1463561000 is a wasteful number, since it uses less digits than its factorization.

1463561000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133083 (or 133069 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1463561000 is about 38256.5157848960. The cubic root of 1463561000 is about 1135.3687663021.

The spelling of 1463561000 in words is "one billion, four hundred sixty-three million, five hundred sixty-one thousand".