1042223104 has 156 divisors (see below), whose sum is σ = 2409759436. Its totient is φ = 447676416.

The previous prime is 1042223101. The next prime is 1042223107. The reversal of 1042223104 is 4013222401.

It is an interprime number because it is at equal distance from previous prime (1042223101) and next prime (1042223107).

It can be written as a sum of positive squares in 2 ways, for example, as 554696704 + 487526400 = 23552^2 + 22080^2 .

It is a super-2 number, since 2×1042223104² = 2172457997022789632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1042223101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28168174 + ... + 28168210.

Almost surely, 2^1042223104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042223104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204879718).

1042223104 is an abundant number, since it is smaller than the sum of its proper divisors (1367536332).

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

1042223104 is an equidigital number, since it uses as much as digits as its factorization.

1042223104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1042223104 is about 32283.4803576070. The cubic root of 1042223104 is about 1013.8807998925.

Adding to 1042223104 its reverse (4013222401), we get a palindrome (5055445505).

The spelling of 1042223104 in words is "one billion, forty-two million, two hundred twenty-three thousand, one hundred four".