1042223412 has 24 divisors (see below), whose sum is σ = 2448180000. Its totient is φ = 345075616.

The previous prime is 1042223411. The next prime is 1042223459. The reversal of 1042223412 is 2143222401.

1042223412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042223411) 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, 289662 + ... + 293237.

It is an arithmetic number, because the mean of its divisors is an integer number (102007500).

Almost surely, 2^1042223412 is an apocalyptic number.

1042223412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042223412 is an abundant number, since it is smaller than the sum of its proper divisors (1405956588).

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

1042223412 is a wasteful number, since it uses less digits than its factorization.

1042223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583055 (or 583053 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1042223412 is about 32283.4851278483. The cubic root of 1042223412 is about 1013.8808997673.

Adding to 1042223412 its reverse (2143222401), we get a palindrome (3185445813).

The spelling of 1042223412 in words is "one billion, forty-two million, two hundred twenty-three thousand, four hundred twelve".