1042222404 has 24 divisors (see below), whose sum is σ = 2432975328. Its totient is φ = 347247040.

The previous prime is 1042222403. The next prime is 1042222427. The reversal of 1042222404 is 4042222401.

1042222404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1042222403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8659 + ... + 46469.

It is an arithmetic number, because the mean of its divisors is an integer number (101373972).

Almost surely, 2^1042222404 is an apocalyptic number.

It is an amenable number.

1042222404 is an abundant number, since it is smaller than the sum of its proper divisors (1390752924).

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

1042222404 is a wasteful number, since it uses less digits than its factorization.

1042222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40115 (or 40113 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1042222404 is about 32283.4695161471. The cubic root of 1042222404 is about 1013.8805729044.

Adding to 1042222404 its reverse (4042222401), we get a palindrome (5084444805).

It can be divided in two parts, 1042 and 222404, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 1042222404 in words is "one billion, forty-two million, two hundred twenty-two thousand, four hundred four".