1004543122 has 32 divisors (see below), whose sum is σ = 1710072000. Its totient is φ = 438379200.

The previous prime is 1004543119. The next prime is 1004543143. The reversal of 1004543122 is 2213454001.

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 = 1004543093 and 1004543102.

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, 111129 + ... + 119827.

It is an arithmetic number, because the mean of its divisors is an integer number (53439750).

Almost surely, 2^1004543122 is an apocalyptic number.

1004543122 is a deficient number, since it is larger than the sum of its proper divisors (705528878).

1004543122 is a wasteful number, since it uses less digits than its factorization.

1004543122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8922.

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

The square root of 1004543122 is about 31694.5282659326. The cubic root of 1004543122 is about 1001.5120864422.

Adding to 1004543122 its reverse (2213454001), we get a palindrome (3217997123).

The spelling of 1004543122 in words is "one billion, four million, five hundred forty-three thousand, one hundred twenty-two".