1045587005 has 16 divisors (see below), whose sum is σ = 1321557120. Its totient is φ = 791955648.

The previous prime is 1045586947. The next prime is 1045587019. The reversal of 1045587005 is 5007855401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045587005 is a prime.

It is a congruent number.

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, 250919 + ... + 255051.

It is an arithmetic number, because the mean of its divisors is an integer number (82597320).

Almost surely, 2^1045587005 is an apocalyptic number.

It is an amenable number.

1045587005 is a deficient number, since it is larger than the sum of its proper divisors (275970115).

1045587005 is a wasteful number, since it uses less digits than its factorization.

1045587005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 1045587005 is about 32335.5378028571. The cubic root of 1045587005 is about 1014.9704360176.

The spelling of 1045587005 in words is "one billion, forty-five million, five hundred eighty-seven thousand, five".