1428858873146 has 8 divisors (see below), whose sum is σ = 2175277687680. Its totient is φ = 703766310588.

The previous prime is 1428858873137. The next prime is 1428858873161. The reversal of 1428858873146 is 6413788588241.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5331562826 + ... + 5331563093.

It is an arithmetic number, because the mean of its divisors is an integer number (271909710960).

Almost surely, 2^{1428858873146} is an apocalyptic number.

1428858873146 is a deficient number, since it is larger than the sum of its proper divisors (746418814534).

1428858873146 is a wasteful number, since it uses less digits than its factorization.

1428858873146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663125988.

The product of its digits is 82575360, while the sum is 65.

The spelling of 1428858873146 in words is "one trillion, four hundred twenty-eight billion, eight hundred fifty-eight million, eight hundred seventy-three thousand, one hundred forty-six".