1420066042225 has 6 divisors (see below), whose sum is σ = 1760881892390. Its totient is φ = 1136052833760.

The previous prime is 1420066042189. The next prime is 1420066042229. The reversal of 1420066042225 is 5222406600241.

It can be written as a sum of positive squares in 3 ways, for example, as 253191744 + 1419812850481 = 15912^2 + 1191559^2 .

It is not a de Polignac number, because 1420066042225 - 2¹⁵ = 1420066009457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420066042229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28401320820 + ... + 28401320869.

Almost surely, 2^{1420066042225} is an apocalyptic number.

It is an amenable number.

1420066042225 is a deficient number, since it is larger than the sum of its proper divisors (340815850165).

1420066042225 is an equidigital number, since it uses as much as digits as its factorization.

1420066042225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56802641699 (or 56802641694 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 1420066042225 in words is "one trillion, four hundred twenty billion, sixty-six million, forty-two thousand, two hundred twenty-five".