1428536964994 has 8 divisors (see below), whose sum is σ = 2200719108348. Its totient is φ = 694963928880.

The previous prime is 1428536964989. The next prime is 1428536965001. The reversal of 1428536964994 is 4994696358241.

It can be written as a sum of positive squares in 2 ways, for example, as 1152108129769 + 276428835225 = 1073363^2 + 525765^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9652276717 + ... + 9652276864.

Almost surely, 2^{1428536964994} is an apocalyptic number.

1428536964994 is a deficient number, since it is larger than the sum of its proper divisors (772182143354).

1428536964994 is a wasteful number, since it uses less digits than its factorization.

1428536964994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19304553620.

The product of its digits is 403107840, while the sum is 70.

The spelling of 1428536964994 in words is "one trillion, four hundred twenty-eight billion, five hundred thirty-six million, nine hundred sixty-four thousand, nine hundred ninety-four".