1238462413 has 2 divisors, whose sum is σ = 1238462414. Its totient is φ = 1238462412.

The previous prime is 1238462387. The next prime is 1238462417. The reversal of 1238462413 is 3142648321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752788969 + 485673444 = 27437^2 + 22038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1238462413 - 2¹³ = 1238454221 is a prime.

It is a super-3 number, since 3×1238462413³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1238462417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619231206 + 619231207.

It is an arithmetic number, because the mean of its divisors is an integer number (619231207).

Almost surely, 2^1238462413 is an apocalyptic number.

It is an amenable number.

1238462413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238462413 is an equidigital number, since it uses as much as digits as its factorization.

1238462413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 1238462413 is about 35191.7946828519. The cubic root of 1238462413 is about 1073.8928317527.

The spelling of 1238462413 in words is "one billion, two hundred thirty-eight million, four hundred sixty-two thousand, four hundred thirteen".