1420306214 has 4 divisors (see below), whose sum is σ = 2130459324. Its totient is φ = 710153106.

The previous prime is 1420306193. The next prime is 1420306253. The reversal of 1420306214 is 4126030241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1420306214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355076552 + ... + 355076555.

It is an arithmetic number, because the mean of its divisors is an integer number (532614831).

Almost surely, 2^1420306214 is an apocalyptic number.

1420306214 is a deficient number, since it is larger than the sum of its proper divisors (710153110).

1420306214 is an equidigital number, since it uses as much as digits as its factorization.

1420306214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710153109.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1420306214 is about 37686.9501817274. The cubic root of 1420306214 is about 1124.0716526427.

Adding to 1420306214 its reverse (4126030241), we get a palindrome (5546336455).

The spelling of 1420306214 in words is "one billion, four hundred twenty million, three hundred six thousand, two hundred fourteen".