1042412478 has 16 divisors (see below), whose sum is σ = 2086525200. Its totient is φ = 347187456.

The previous prime is 1042412471. The next prime is 1042412519. The reversal of 1042412478 is 8742142401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042412471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62803 + ... + 77646.

It is an arithmetic number, because the mean of its divisors is an integer number (130407825).

Almost surely, 2^1042412478 is an apocalyptic number.

1042412478 is an abundant number, since it is smaller than the sum of its proper divisors (1044112722).

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

1042412478 is a wasteful number, since it uses less digits than its factorization.

1042412478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141691.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 1042412478 is about 32286.4132105132. The cubic root of 1042412478 is about 1013.9422042227.

Adding to 1042412478 its reverse (8742142401), we get a palindrome (9784554879).

The spelling of 1042412478 in words is "one billion, forty-two million, four hundred twelve thousand, four hundred seventy-eight".