1063465560 has 96 divisors (see below), whose sum is σ = 3514914000. Its totient is φ = 278778624.

The previous prime is 1063465553. The next prime is 1063465561. The reversal of 1063465560 is 655643601.

1063465560 is a `hidden beast` number, since 1 + 0 + 6 + 34 + 65 + 560 = 666.

It is a super-2 number, since 2×1063465560² = 2261917994612227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063465561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3795 + ... + 46274.

Almost surely, 2^1063465560 is an apocalyptic number.

1063465560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063465560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757457000).

1063465560 is an abundant number, since it is smaller than the sum of its proper divisors (2451448440).

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

1063465560 is a wasteful number, since it uses less digits than its factorization.

1063465560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50145 (or 50138 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1063465560 is about 32610.8196769109. The cubic root of 1063465560 is about 1020.7227864336.

The spelling of 1063465560 in words is "one billion, sixty-three million, four hundred sixty-five thousand, five hundred sixty".