1420624214 has 8 divisors (see below), whose sum is σ = 2132899968. Its totient is φ = 709657560.

The previous prime is 1420624207. The next prime is 1420624223. The reversal of 1420624214 is 4124260241.

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

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 in 3 ways as a sum of consecutive naturals, for example, 324557 + ... + 328904.

It is an arithmetic number, because the mean of its divisors is an integer number (266612496).

Almost surely, 2^1420624214 is an apocalyptic number.

1420624214 is a deficient number, since it is larger than the sum of its proper divisors (712275754).

1420624214 is a wasteful number, since it uses less digits than its factorization.

1420624214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654550.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1420624214 is about 37691.1689126246. The cubic root of 1420624214 is about 1124.1555378659.

Adding to 1420624214 its reverse (4124260241), we get a palindrome (5544884455).

The spelling of 1420624214 in words is "one billion, four hundred twenty million, six hundred twenty-four thousand, two hundred fourteen".