1424220013 has 2 divisors, whose sum is σ = 1424220014. Its totient is φ = 1424220012.

The previous prime is 1424219989. The next prime is 1424220047. The reversal of 1424220013 is 3100224241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1365819849 + 58400164 = 36957^2 + 7642^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424220013 - 2⁵ = 1424219981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424220113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712110006 + 712110007.

It is an arithmetic number, because the mean of its divisors is an integer number (712110007).

Almost surely, 2^1424220013 is an apocalyptic number.

It is an amenable number.

1424220013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424220013 is an equidigital number, since it uses as much as digits as its factorization.

1424220013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1424220013 is about 37738.8395820539. The cubic root of 1424220013 is about 1125.1032038325.

Adding to 1424220013 its reverse (3100224241), we get a palindrome (4524444254).

The spelling of 1424220013 in words is "one billion, four hundred twenty-four million, two hundred twenty thousand, thirteen".