1430122513 has 2 divisors, whose sum is σ = 1430122514. Its totient is φ = 1430122512.

The previous prime is 1430122511. The next prime is 1430122531. The reversal of 1430122513 is 3152210341.

It is a happy number.

Together with next prime (1430122531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1251178384 + 178944129 = 35372^2 + 13377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430122513 - 2¹ = 1430122511 is a prime.

Together with 1430122511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1430122511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715061256 + 715061257.

It is an arithmetic number, because the mean of its divisors is an integer number (715061257).

Almost surely, 2^1430122513 is an apocalyptic number.

It is an amenable number.

1430122513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430122513 is an equidigital number, since it uses as much as digits as its factorization.

1430122513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1430122513 is about 37816.9606525961. The cubic root of 1430122513 is about 1126.6553443050.

Adding to 1430122513 its reverse (3152210341), we get a palindrome (4582332854).

The spelling of 1430122513 in words is "one billion, four hundred thirty million, one hundred twenty-two thousand, five hundred thirteen".