1042023412 has 6 divisors (see below), whose sum is σ = 1823540978. Its totient is φ = 521011704.

The previous prime is 1042023401. The next prime is 1042023413. The reversal of 1042023412 is 2143202401.

1042023412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 625700196 + 416323216 = 25014^2 + 20404^2 .

It is a super-2 number, since 2×1042023412² = 2171625582312243488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042023412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042023413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130252923 + ... + 130252930.

Almost surely, 2^1042023412 is an apocalyptic number.

It is an amenable number.

1042023412 is a deficient number, since it is larger than the sum of its proper divisors (781517566).

1042023412 is a wasteful number, since it uses less digits than its factorization.

1042023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260505857 (or 260505855 counting only the distinct ones).

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

The square root of 1042023412 is about 32280.3874202278. The cubic root of 1042023412 is about 1013.8160419035.

Adding to 1042023412 its reverse (2143202401), we get a palindrome (3185225813).

The spelling of 1042023412 in words is "one billion, forty-two million, twenty-three thousand, four hundred twelve".