1420003007 has 2 divisors, whose sum is σ = 1420003008. Its totient is φ = 1420003006.

The previous prime is 1420003001. The next prime is 1420003021. The reversal of 1420003007 is 7003000241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420003007 - 2¹⁶ = 1419937471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420003001) 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, 710001503 + 710001504.

It is an arithmetic number, because the mean of its divisors is an integer number (710001504).

Almost surely, 2^1420003007 is an apocalyptic number.

1420003007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420003007 is an equidigital number, since it uses as much as digits as its factorization.

1420003007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1420003007 is about 37682.9272615597. The cubic root of 1420003007 is about 1123.9916580035.

Adding to 1420003007 its reverse (7003000241), we get a palindrome (8423003248).

The spelling of 1420003007 in words is "one billion, four hundred twenty million, three thousand, seven".