1420232113 has 2 divisors, whose sum is σ = 1420232114. Its totient is φ = 1420232112.

The previous prime is 1420232101. The next prime is 1420232119. The reversal of 1420232113 is 3112320241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831053584 + 589178529 = 28828^2 + 24273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420232113 - 2²¹ = 1418134961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420232119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710116056 + 710116057.

It is an arithmetic number, because the mean of its divisors is an integer number (710116057).

Almost surely, 2^1420232113 is an apocalyptic number.

It is an amenable number.

1420232113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420232113 is an equidigital number, since it uses as much as digits as its factorization.

1420232113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1420232113 is about 37685.9670567175. The cubic root of 1420232113 is about 1124.0521037404.

Adding to 1420232113 its reverse (3112320241), we get a palindrome (4532552354).

The spelling of 1420232113 in words is "one billion, four hundred twenty million, two hundred thirty-two thousand, one hundred thirteen".