1442857158573 has 32 divisors (see below), whose sum is σ = 1963275000192. Its totient is φ = 942425702400.

The previous prime is 1442857158553. The next prime is 1442857158637. The reversal of 1442857158573 is 3758517582441.

It is not a de Polignac number, because 1442857158573 - 2¹² = 1442857154477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442857158553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11349903 + ... + 11476323.

It is an arithmetic number, because the mean of its divisors is an integer number (61352343756).

Almost surely, 2^{1442857158573} is an apocalyptic number.

It is an amenable number.

1442857158573 is a deficient number, since it is larger than the sum of its proper divisors (520417841619).

1442857158573 is a wasteful number, since it uses less digits than its factorization.

1442857158573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126925.

The product of its digits is 37632000, while the sum is 60.

The spelling of 1442857158573 in words is "one trillion, four hundred forty-two billion, eight hundred fifty-seven million, one hundred fifty-eight thousand, five hundred seventy-three".