1428332230282 has 4 divisors (see below), whose sum is σ = 2142498345426. Its totient is φ = 714166115140.

The previous prime is 1428332230271. The next prime is 1428332230333. The reversal of 1428332230282 is 2820322338241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1401403748481 + 26928481801 = 1183809^2 + 164099^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357083057569 + ... + 357083057572.

Almost surely, 2^{1428332230282} is an apocalyptic number.

1428332230282 is a deficient number, since it is larger than the sum of its proper divisors (714166115144).

1428332230282 is an equidigital number, since it uses as much as digits as its factorization.

1428332230282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714166115143.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 1428332230282 in words is "one trillion, four hundred twenty-eight billion, three hundred thirty-two million, two hundred thirty thousand, two hundred eighty-two".