1428970484277 has 20 divisors (see below), whose sum is σ = 2439582767776. Its totient is φ = 816554562120.

The previous prime is 1428970484251. The next prime is 1428970484299. The reversal of 1428970484277 is 7724840798241.

1428970484277 is a `hidden beast` number, since 1 + 4 + 2 + 89 + 7 + 0 + 484 + 2 + 77 = 666.

It is not a de Polignac number, because 1428970484277 - 2¹⁵ = 1428970451509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428970484177) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1260114499 + ... + 1260115632.

Almost surely, 2^{1428970484277} is an apocalyptic number.

It is an amenable number.

1428970484277 is a deficient number, since it is larger than the sum of its proper divisors (1010612283499).

1428970484277 is an equidigital number, since it uses as much as digits as its factorization.

1428970484277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520230150 (or 2520230141 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 63.

The spelling of 1428970484277 in words is "one trillion, four hundred twenty-eight billion, nine hundred seventy million, four hundred eighty-four thousand, two hundred seventy-seven".