1042142404 has 12 divisors (see below), whose sum is σ = 1846835200. Its totient is φ = 514475208.

The previous prime is 1042142401. The next prime is 1042142461. The reversal of 1042142404 is 4042412401.

It is not an unprimeable number, because it can be changed into a prime (1042142401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648644 + ... + 1649275.

Almost surely, 2^1042142404 is an apocalyptic number.

It is an amenable number.

1042142404 is a deficient number, since it is larger than the sum of its proper divisors (804692796).

1042142404 is a wasteful number, since it uses less digits than its factorization.

1042142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298002 (or 3298000 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1042142404 is about 32282.2304681693. The cubic root of 1042142404 is about 1013.8546307380.

Adding to 1042142404 its reverse (4042412401), we get a palindrome (5084554805).

It can be divided in two parts, 10421 and 42404, that added together give a palindrome (52825).

The spelling of 1042142404 in words is "one billion, forty-two million, one hundred forty-two thousand, four hundred four".