1045445404 has 12 divisors (see below), whose sum is σ = 1909074384. Its totient is φ = 499995584.

The previous prime is 1045445399. The next prime is 1045445407. The reversal of 1045445404 is 4045445401.

1045445404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045445407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5681677 + ... + 5681860.

It is an arithmetic number, because the mean of its divisors is an integer number (159089532).

Almost surely, 2^1045445404 is an apocalyptic number.

It is an amenable number.

1045445404 is a deficient number, since it is larger than the sum of its proper divisors (863628980).

1045445404 is a wasteful number, since it uses less digits than its factorization.

1045445404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363564 (or 11363562 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1045445404 is about 32333.3481718179. The cubic root of 1045445404 is about 1014.9246157219.

The spelling of 1045445404 in words is "one billion, forty-five million, four hundred forty-five thousand, four hundred four".