1463612064 has 48 divisors (see below), whose sum is σ = 3843987840. Its totient is φ = 487616000.

The previous prime is 1463612063. The next prime is 1463612069. The reversal of 1463612064 is 4602163641.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1463612063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305689 + ... + 310439.

It is an arithmetic number, because the mean of its divisors is an integer number (80083080).

Almost surely, 2^1463612064 is an apocalyptic number.

It is an amenable number.

1463612064 is an abundant number, since it is smaller than the sum of its proper divisors (2380375776).

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

1463612064 is a wasteful number, since it uses less digits than its factorization.

1463612064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973 (or 7965 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1463612064 is about 38257.1831686547. The cubic root of 1463612064 is about 1135.3819705796.

The spelling of 1463612064 in words is "one billion, four hundred sixty-three million, six hundred twelve thousand, sixty-four".