1420064302 has 4 divisors (see below), whose sum is σ = 2130096456. Its totient is φ = 710032150.

The previous prime is 1420064299. The next prime is 1420064353. The reversal of 1420064302 is 2034600241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2034600241 = 29 ⋅70158629.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355016074 + ... + 355016077.

It is an arithmetic number, because the mean of its divisors is an integer number (532524114).

Almost surely, 2^1420064302 is an apocalyptic number.

1420064302 is a deficient number, since it is larger than the sum of its proper divisors (710032154).

1420064302 is an equidigital number, since it uses as much as digits as its factorization.

1420064302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710032153.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1420064302 is about 37683.7405521267. The cubic root of 1420064302 is about 1124.0078302879.

Adding to 1420064302 its reverse (2034600241), we get a palindrome (3454664543).

The spelling of 1420064302 in words is "one billion, four hundred twenty million, sixty-four thousand, three hundred two".