1005045535 has 12 divisors (see below), whose sum is σ = 1305965592. Its totient is φ = 742186848.

The previous prime is 1005045521. The next prime is 1005045557. The reversal of 1005045535 is 5355405001.

It is a de Polignac number, because none of the positive numbers 2^k-1005045535 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593857 + ... + 595546.

It is an arithmetic number, because the mean of its divisors is an integer number (108830466).

Almost surely, 2^1005045535 is an apocalyptic number.

1005045535 is a deficient number, since it is larger than the sum of its proper divisors (300920057).

1005045535 is a wasteful number, since it uses less digits than its factorization.

1005045535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189434 (or 1189421 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 1005045535 is about 31702.4531385191. The cubic root of 1005045535 is about 1001.6790242996.

The spelling of 1005045535 in words is "one billion, five million, forty-five thousand, five hundred thirty-five".