1427200296028 has 24 divisors (see below), whose sum is σ = 2723770777280. Its totient is φ = 650369753280.

The previous prime is 1427200295999. The next prime is 1427200296029. The reversal of 1427200296028 is 8206920027241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427200296029) by changing a digit.

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, 173705763 + ... + 173713978.

Almost surely, 2^{1427200296028} is an apocalyptic number.

It is an amenable number.

1427200296028 is a deficient number, since it is larger than the sum of its proper divisors (1296570481252).

1427200296028 is a wasteful number, since it uses less digits than its factorization.

1427200296028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347419837 (or 347419835 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1427200296028 in words is "one trillion, four hundred twenty-seven billion, two hundred million, two hundred ninety-six thousand, twenty-eight".