1420230313 has 2 divisors, whose sum is σ = 1420230314. Its totient is φ = 1420230312.

The previous prime is 1420230281. The next prime is 1420230319. The reversal of 1420230313 is 3130320241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1378859689 + 41370624 = 37133^2 + 6432^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420230313 - 2⁵ = 1420230281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420230319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710115156 + 710115157.

It is an arithmetic number, because the mean of its divisors is an integer number (710115157).

Almost surely, 2^1420230313 is an apocalyptic number.

It is an amenable number.

1420230313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420230313 is an equidigital number, since it uses as much as digits as its factorization.

1420230313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1420230313 is about 37685.9431751416. The cubic root of 1420230313 is about 1124.0516288663.

Adding to 1420230313 its reverse (3130320241), we get a palindrome (4550550554).

The spelling of 1420230313 in words is "one billion, four hundred twenty million, two hundred thirty thousand, three hundred thirteen".