1063045503 has 24 divisors (see below), whose sum is σ = 1670017440. Its totient is φ = 647697600.

The previous prime is 1063045493. The next prime is 1063045541. The reversal of 1063045503 is 3055403601.

1063045503 is a `hidden beast` number, since 106 + 3 + 0 + 4 + 550 + 3 = 666.

It is not a de Polignac number, because 1063045503 - 2⁶ = 1063045439 is a prime.

It is a super-2 number, since 2×1063045503² = 2260131482897046018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063045703) 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, 33163 + ... + 56796.

It is an arithmetic number, because the mean of its divisors is an integer number (69584060).

Almost surely, 2^1063045503 is an apocalyptic number.

1063045503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1063045503 is a deficient number, since it is larger than the sum of its proper divisors (606971937).

1063045503 is a wasteful number, since it uses less digits than its factorization.

1063045503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90079 (or 90076 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1063045503 is about 32604.3785863187. The cubic root of 1063045503 is about 1020.5883773745.

The spelling of 1063045503 in words is "one billion, sixty-three million, forty-five thousand, five hundred three".