1420334303 has 4 divisors (see below), whose sum is σ = 1495088760. Its totient is φ = 1345579848.

The previous prime is 1420334297. The next prime is 1420334327. The reversal of 1420334303 is 3034330241.

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

It is not a de Polignac number, because 1420334303 - 2⁶ = 1420334239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420334353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37377200 + ... + 37377237.

It is an arithmetic number, because the mean of its divisors is an integer number (373772190).

Almost surely, 2^1420334303 is an apocalyptic number.

1420334303 is a deficient number, since it is larger than the sum of its proper divisors (74754457).

1420334303 is an equidigital number, since it uses as much as digits as its factorization.

1420334303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74754456.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1420334303 is about 37687.3228420380. The cubic root of 1420334303 is about 1124.0790627444.

Adding to 1420334303 its reverse (3034330241), we get a palindrome (4454664544).

The spelling of 1420334303 in words is "one billion, four hundred twenty million, three hundred thirty-four thousand, three hundred three".