1234342013 has 2 divisors, whose sum is σ = 1234342014. Its totient is φ = 1234342012.

The previous prime is 1234342003. The next prime is 1234342019. The reversal of 1234342013 is 3102434321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723717604 + 510624409 = 26902^2 + 22597^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234342013 - 2⁶ = 1234341949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234342013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234342019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617171006 + 617171007.

It is an arithmetic number, because the mean of its divisors is an integer number (617171007).

Almost surely, 2^1234342013 is an apocalyptic number.

It is an amenable number.

1234342013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234342013 is an equidigital number, since it uses as much as digits as its factorization.

1234342013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1234342013 is about 35133.2038533351. The cubic root of 1234342013 is about 1072.7005510965.

Adding to 1234342013 its reverse (3102434321), we get a palindrome (4336776334).

The spelling of 1234342013 in words is "one billion, two hundred thirty-four million, three hundred forty-two thousand, thirteen".