1063502985 has 8 divisors (see below), whose sum is σ = 1701604800. Its totient is φ = 567201584.

The previous prime is 1063502939. The next prime is 1063503011. The reversal of 1063502985 is 5892053601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063502985 - 2⁷ = 1063502857 is a prime.

It is a super-2 number, since 2×1063502985² = 2262077198207820450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35450085 + ... + 35450114.

It is an arithmetic number, because the mean of its divisors is an integer number (212700600).

Almost surely, 2^1063502985 is an apocalyptic number.

1063502985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063502985 is a deficient number, since it is larger than the sum of its proper divisors (638101815).

1063502985 is an equidigital number, since it uses as much as digits as its factorization.

1063502985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70900207.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1063502985 is about 32611.3934844864. The cubic root of 1063502985 is about 1020.7347598983.

The spelling of 1063502985 in words is "one billion, sixty-three million, five hundred two thousand, nine hundred eighty-five".