1042345321144 has 16 divisors (see below), whose sum is σ = 1954409629320. Its totient is φ = 521169420000.

The previous prime is 1042345321123. The next prime is 1042345321163. The reversal of 1042345321144 is 4411235432401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475562 + ... + 2064454.

Almost surely, 2^{1042345321144} is an apocalyptic number.

It is an amenable number.

1042345321144 is a deficient number, since it is larger than the sum of its proper divisors (912064308176).

1042345321144 is a wasteful number, since it uses less digits than its factorization.

1042345321144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810150 (or 810146 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 1042345321144 in words is "one trillion, forty-two billion, three hundred forty-five million, three hundred twenty-one thousand, one hundred forty-four".