1420012207 has 2 divisors, whose sum is σ = 1420012208. Its totient is φ = 1420012206.

The previous prime is 1420012201. The next prime is 1420012219. The reversal of 1420012207 is 7022100241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420012207 - 2¹¹ = 1420010159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710006103 + 710006104.

It is an arithmetic number, because the mean of its divisors is an integer number (710006104).

Almost surely, 2^1420012207 is an apocalyptic number.

1420012207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420012207 is an equidigital number, since it uses as much as digits as its factorization.

1420012207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1420012207 is about 37683.0493325580. The cubic root of 1420012207 is about 1123.9940853929.

Adding to 1420012207 its reverse (7022100241), we get a palindrome (8442112448).

The spelling of 1420012207 in words is "one billion, four hundred twenty million, twelve thousand, two hundred seven".