1045444022 has 16 divisors (see below), whose sum is σ = 1799632032. Its totient is φ = 446186880.

The previous prime is 1045444009. The next prime is 1045444033. The reversal of 1045444022 is 2204445401.

It is a junction number, because it is equal to n+sod(n) for n = 1045443982 and 1045444000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151553 + ... + 158300.

It is an arithmetic number, because the mean of its divisors is an integer number (112477002).

Almost surely, 2^1045444022 is an apocalyptic number.

1045444022 is a deficient number, since it is larger than the sum of its proper divisors (754188010).

1045444022 is a wasteful number, since it uses less digits than its factorization.

1045444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310103.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1045444022 is about 32333.3268006866. The cubic root of 1045444022 is about 1014.9241685038.

Adding to 1045444022 its reverse (2204445401), we get a palindrome (3249889423).

The spelling of 1045444022 in words is "one billion, forty-five million, four hundred forty-four thousand, twenty-two".