1003463985 has 16 divisors (see below), whose sum is σ = 1607334336. Its totient is φ = 534583488.

The previous prime is 1003463899. The next prime is 1003464001. The reversal of 1003463985 is 5893643001.

It is not a de Polignac number, because 1003463985 - 2¹¹ = 1003461937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23274 + ... + 50483.

It is an arithmetic number, because the mean of its divisors is an integer number (100458396).

Almost surely, 2^1003463985 is an apocalyptic number.

1003463985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003463985 is a deficient number, since it is larger than the sum of its proper divisors (603870351).

1003463985 is an equidigital number, since it uses as much as digits as its factorization.

1003463985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74672.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1003463985 is about 31677.4996645884. The cubic root of 1003463985 is about 1001.1533309829.

The spelling of 1003463985 in words is "one billion, three million, four hundred sixty-three thousand, nine hundred eighty-five".