1420263235042 has 8 divisors (see below), whose sum is σ = 2159578343916. Its totient is φ = 700403787072.

The previous prime is 1420263234989. The next prime is 1420263235067. The reversal of 1420263235042 is 2405323620241.

It can be written as a sum of positive squares in 2 ways, for example, as 1404672965721 + 15590269321 = 1185189^2 + 124861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1420263234989 and 1420263235007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863915043 + ... + 4863915334.

Almost surely, 2^{1420263235042} is an apocalyptic number.

1420263235042 is a deficient number, since it is larger than the sum of its proper divisors (739315108874).

1420263235042 is an equidigital number, since it uses as much as digits as its factorization.

1420263235042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727830452.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1420263235042 its reverse (2405323620241), we get a palindrome (3825586855283).

The spelling of 1420263235042 in words is "one trillion, four hundred twenty billion, two hundred sixty-three million, two hundred thirty-five thousand, forty-two".