1045221034 has 32 divisors (see below), whose sum is σ = 1865283840. Its totient is φ = 432993600.

The previous prime is 1045220999. The next prime is 1045221041. The reversal of 1045221034 is 4301225401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1045220996 and 1045221014.

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 15 ways as a sum of consecutive naturals, for example, 537 + ... + 45724.

It is an arithmetic number, because the mean of its divisors is an integer number (58290120).

Almost surely, 2^1045221034 is an apocalyptic number.

1045221034 is a deficient number, since it is larger than the sum of its proper divisors (820062806).

1045221034 is a wasteful number, since it uses less digits than its factorization.

1045221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46366.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1045221034 is about 32329.8783480545. The cubic root of 1045221034 is about 1014.8520039503.

Adding to 1045221034 its reverse (4301225401), we get a palindrome (5346446435).

The spelling of 1045221034 in words is "one billion, forty-five million, two hundred twenty-one thousand, thirty-four".