1063480665 has 48 divisors (see below), whose sum is σ = 1860872832. Its totient is φ = 518349312.

The previous prime is 1063480661. The next prime is 1063480667. The reversal of 1063480665 is 5660843601.

It is not a de Polignac number, because 1063480665 - 2² = 1063480661 is a prime.

It is a super-2 number, since 2×1063480665² = 2261982249657684450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1063480661) 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 47 ways as a sum of consecutive naturals, for example, 259069 + ... + 263141.

It is an arithmetic number, because the mean of its divisors is an integer number (38768184).

Almost surely, 2^1063480665 is an apocalyptic number.

1063480665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063480665 is a deficient number, since it is larger than the sum of its proper divisors (797392167).

1063480665 is a wasteful number, since it uses less digits than its factorization.

1063480665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1063480665 is about 32611.0512710032. The cubic root of 1063480665 is about 1020.7276190441.

The spelling of 1063480665 in words is "one billion, sixty-three million, four hundred eighty thousand, six hundred sixty-five".