1045673404 has 12 divisors (see below), whose sum is σ = 1830225544. Its totient is φ = 522751824.

The previous prime is 1045673401. The next prime is 1045673459. The reversal of 1045673404 is 4043765401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045673404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045673401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12427 + ... + 47389.

Almost surely, 2^1045673404 is an apocalyptic number.

It is an amenable number.

1045673404 is a deficient number, since it is larger than the sum of its proper divisors (784552140).

1045673404 is a wasteful number, since it uses less digits than its factorization.

1045673404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42444 (or 42442 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1045673404 is about 32336.8737511838. The cubic root of 1045673404 is about 1014.9983916109.

The spelling of 1045673404 in words is "one billion, forty-five million, six hundred seventy-three thousand, four hundred four".