1043505004 has 12 divisors (see below), whose sum is σ = 1922246200. Its totient is φ = 494291808.

The previous prime is 1043504989. The next prime is 1043505017. The reversal of 1043505004 is 4005053401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6865089 + ... + 6865240.

Almost surely, 2^1043505004 is an apocalyptic number.

It is an amenable number.

1043505004 is a deficient number, since it is larger than the sum of its proper divisors (878741196).

1043505004 is a wasteful number, since it uses less digits than its factorization.

1043505004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730352 (or 13730350 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1043505004 is about 32303.3280638389. The cubic root of 1043505004 is about 1014.2963095520.

Adding to 1043505004 its reverse (4005053401), we get a palindrome (5048558405).

The spelling of 1043505004 in words is "one billion, forty-three million, five hundred five thousand, four".