1420364507 has 2 divisors, whose sum is σ = 1420364508. Its totient is φ = 1420364506.

The previous prime is 1420364483. The next prime is 1420364521. The reversal of 1420364507 is 7054630241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420364507 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420364527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710182253 + 710182254.

It is an arithmetic number, because the mean of its divisors is an integer number (710182254).

Almost surely, 2^1420364507 is an apocalyptic number.

1420364507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420364507 is an equidigital number, since it uses as much as digits as its factorization.

1420364507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1420364507 is about 37687.7235582092. The cubic root of 1420364507 is about 1124.0870306910.

Adding to 1420364507 its reverse (7054630241), we get a palindrome (8474994748).

The spelling of 1420364507 in words is "one billion, four hundred twenty million, three hundred sixty-four thousand, five hundred seven".