1428871573142 has 16 divisors (see below), whose sum is σ = 2310442338960. Its totient is φ = 658831992672.

The previous prime is 1428871573141. The next prime is 1428871573189. The reversal of 1428871573142 is 2413751788241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428871573141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26939453 + ... + 26992440.

It is an arithmetic number, because the mean of its divisors is an integer number (144402646185).

Almost surely, 2^{1428871573142} is an apocalyptic number.

1428871573142 is a deficient number, since it is larger than the sum of its proper divisors (881570765818).

1428871573142 is a wasteful number, since it uses less digits than its factorization.

1428871573142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53932927.

The product of its digits is 3010560, while the sum is 53.

The spelling of 1428871573142 in words is "one trillion, four hundred twenty-eight billion, eight hundred seventy-one million, five hundred seventy-three thousand, one hundred forty-two".