1045202028 has 48 divisors (see below), whose sum is σ = 2662412256. Its totient is φ = 317191680.

The previous prime is 1045201991. The next prime is 1045202033. The reversal of 1045202028 is 8202025401.

It is a junction number, because it is equal to n+sod(n) for n = 1045201989 and 1045202007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34503 + ... + 57278.

It is an arithmetic number, because the mean of its divisors is an integer number (55466922).

Almost surely, 2^1045202028 is an apocalyptic number.

It is an amenable number.

1045202028 is an abundant number, since it is smaller than the sum of its proper divisors (1617210228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045202028 is a wasteful number, since it uses less digits than its factorization.

1045202028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91874 (or 91872 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1045202028 is about 32329.5844080928. The cubic root of 1045202028 is about 1014.8458526536.

Adding to 1045202028 its reverse (8202025401), we get a palindrome (9247227429).

The spelling of 1045202028 in words is "one billion, forty-five million, two hundred two thousand, twenty-eight".