1428827867332 has 24 divisors (see below), whose sum is σ = 2534975083256. Its totient is φ = 704551385088.

The previous prime is 1428827867329. The next prime is 1428827867413. The reversal of 1428827867332 is 2337687288241.

It can be written as a sum of positive squares in 4 ways, for example, as 354984789636 + 1073843077696 = 595806^2 + 1036264^2 .

It is a super-2 number, since 2×1428827867332² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495068 + ... + 3013804.

Almost surely, 2^{1428827867332} is an apocalyptic number.

It is an amenable number.

1428827867332 is a deficient number, since it is larger than the sum of its proper divisors (1106147215924).

1428827867332 is a wasteful number, since it uses less digits than its factorization.

1428827867332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528247 (or 528245 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 61.

The spelling of 1428827867332 in words is "one trillion, four hundred twenty-eight billion, eight hundred twenty-seven million, eight hundred sixty-seven thousand, three hundred thirty-two".