1042112404 has 6 divisors (see below), whose sum is σ = 1823696714. Its totient is φ = 521056200.

The previous prime is 1042112389. The next prime is 1042112413. The reversal of 1042112404 is 4042112401.

It can be written as a sum of positive squares in only one way, i.e., 1014549904 + 27562500 = 31852^2 + 5250^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130264047 + ... + 130264054.

Almost surely, 2^1042112404 is an apocalyptic number.

It is an amenable number.

1042112404 is a deficient number, since it is larger than the sum of its proper divisors (781584310).

1042112404 is a wasteful number, since it uses less digits than its factorization.

1042112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260528105 (or 260528103 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1042112404 is about 32281.7658129167. The cubic root of 1042112404 is about 1013.8449020833.

Adding to 1042112404 its reverse (4042112401), we get a palindrome (5084224805).

The spelling of 1042112404 in words is "one billion, forty-two million, one hundred twelve thousand, four hundred four".