1428871573144 has 16 divisors (see below), whose sum is σ = 2698689925800. Its totient is φ = 709220926272.

The previous prime is 1428871573141. The next prime is 1428871573189. The reversal of 1428871573144 is 4413751788241.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651856374 + ... + 651858565.

Almost surely, 2^{1428871573144} is an apocalyptic number.

It is an amenable number.

1428871573144 is a deficient number, since it is larger than the sum of its proper divisors (1269818352656).

1428871573144 is a wasteful number, since it uses less digits than its factorization.

1428871573144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303715082 (or 1303715078 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 55.

The spelling of 1428871573144 in words is "one trillion, four hundred twenty-eight billion, eight hundred seventy-one million, five hundred seventy-three thousand, one hundred forty-four".