1004312986 has 32 divisors (see below), whose sum is σ = 1609476480. Its totient is φ = 468975936.

The previous prime is 1004312971. The next prime is 1004313019. The reversal of 1004312986 is 6892134001.

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, 424920 + ... + 427276.

It is an arithmetic number, because the mean of its divisors is an integer number (50296140).

Almost surely, 2^1004312986 is an apocalyptic number.

1004312986 is a deficient number, since it is larger than the sum of its proper divisors (605163494).

1004312986 is a wasteful number, since it uses less digits than its factorization.

1004312986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1004312986 is about 31690.8975259458. The cubic root of 1004312986 is about 1001.4356000662.

Adding to 1004312986 its reverse (6892134001), we get a palindrome (7896446987).

The spelling of 1004312986 in words is "one billion, four million, three hundred twelve thousand, nine hundred eighty-six".