1045522004 has 12 divisors (see below), whose sum is σ = 1843631328. Its totient is φ = 518770200.

The previous prime is 1045521973. The next prime is 1045522021. The reversal of 1045522004 is 4002255401.

It is a happy number.

1045522004 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997112 + ... + 998159.

It is an arithmetic number, because the mean of its divisors is an integer number (153635944).

Almost surely, 2^1045522004 is an apocalyptic number.

It is an amenable number.

1045522004 is a deficient number, since it is larger than the sum of its proper divisors (798109324).

1045522004 is a wasteful number, since it uses less digits than its factorization.

1045522004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995406 (or 1995404 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1045522004 is about 32334.5326856598. The cubic root of 1045522004 is about 1014.9494030284.

Adding to 1045522004 its reverse (4002255401), we get a palindrome (5047777405).

The spelling of 1045522004 in words is "one billion, forty-five million, five hundred twenty-two thousand, four".