1045550422 has 64 divisors (see below), whose sum is σ = 1989411840. Its totient is φ = 401550336.

The previous prime is 1045550357. The next prime is 1045550447. The reversal of 1045550422 is 2240555401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2238633 + ... + 2239099.

It is an arithmetic number, because the mean of its divisors is an integer number (31084560).

Almost surely, 2^1045550422 is an apocalyptic number.

1045550422 is a deficient number, since it is larger than the sum of its proper divisors (943861418).

1045550422 is a wasteful number, since it uses less digits than its factorization.

1045550422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1045550422 is about 32334.9721199818. The cubic root of 1045550422 is about 1014.9585986170.

The spelling of 1045550422 in words is "one billion, forty-five million, five hundred fifty thousand, four hundred twenty-two".