1420066800742 has 4 divisors (see below), whose sum is σ = 2130100201116. Its totient is φ = 710033400370.

The previous prime is 1420066800697. The next prime is 1420066800743. The reversal of 1420066800742 is 2470086600241.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1420066800695 and 1420066800704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420066800743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355016700184 + ... + 355016700187.

It is an arithmetic number, because the mean of its divisors is an integer number (532525050279).

Almost surely, 2^{1420066800742} is an apocalyptic number.

1420066800742 is a deficient number, since it is larger than the sum of its proper divisors (710033400374).

1420066800742 is an equidigital number, since it uses as much as digits as its factorization.

1420066800742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710033400373.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 1420066800742 in words is "one trillion, four hundred twenty billion, sixty-six million, eight hundred thousand, seven hundred forty-two".