1427032801202 has 18 divisors (see below), whose sum is σ = 2165098674909. Its totient is φ = 705425028880.

The previous prime is 1427032801169. The next prime is 1427032801247. The reversal of 1427032801202 is 2021082307241.

It can be written as a sum of positive squares in 2 ways, for example, as 1275609866041 + 151422935161 = 1129429^2 + 389131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=844699.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 150351677 + ... + 150361167.

Almost surely, 2^{1427032801202} is an apocalyptic number.

1427032801202 is a deficient number, since it is larger than the sum of its proper divisors (738065873707).

1427032801202 is an frugal number, since it uses more digits than its factorization.

1427032801202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19162 (or 9582 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Multiplying 1427032801202 by its sum of digits (32), we get a square (45665049638464 = 6757592²).

The spelling of 1427032801202 in words is "one trillion, four hundred twenty-seven billion, thirty-two million, eight hundred one thousand, two hundred two".