1428658730158 has 16 divisors (see below), whose sum is σ = 2339154250416. Its totient is φ = 649015594240.

The previous prime is 1428658730153. The next prime is 1428658730197. The reversal of 1428658730158 is 8510378568241.

It is a super-3 number, since 3×1428658730158³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428658730153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18697891 + ... + 18774142.

It is an arithmetic number, because the mean of its divisors is an integer number (146197140651).

Almost surely, 2^{1428658730158} is an apocalyptic number.

1428658730158 is a deficient number, since it is larger than the sum of its proper divisors (910495520258).

1428658730158 is a wasteful number, since it uses less digits than its factorization.

1428658730158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37473779.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 1428658730158 in words is "one trillion, four hundred twenty-eight billion, six hundred fifty-eight million, seven hundred thirty thousand, one hundred fifty-eight".