1235410013 has 2 divisors, whose sum is σ = 1235410014. Its totient is φ = 1235410012.

The previous prime is 1235409997. The next prime is 1235410021. The reversal of 1235410013 is 3100145321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1174912729 + 60497284 = 34277^2 + 7778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1235410013 - 2⁴ = 1235409997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235410313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617705006 + 617705007.

It is an arithmetic number, because the mean of its divisors is an integer number (617705007).

Almost surely, 2^1235410013 is an apocalyptic number.

It is an amenable number.

1235410013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235410013 is an equidigital number, since it uses as much as digits as its factorization.

1235410013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1235410013 is about 35148.3998640052. The cubic root of 1235410013 is about 1073.0098424482.

Adding to 1235410013 its reverse (3100145321), we get a palindrome (4335555334).

The spelling of 1235410013 in words is "one billion, two hundred thirty-five million, four hundred ten thousand, thirteen".