123415413 has 16 divisors (see below), whose sum is σ = 179812416. Its totient is φ = 74672640.

The previous prime is 123415403. The next prime is 123415423. The reversal of 123415413 is 314514321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123415403) and next prime (123415423).

It is not a de Polignac number, because 123415413 - 2⁵ = 123415381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123415403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19431 + ... + 24987.

It is an arithmetic number, because the mean of its divisors is an integer number (11238276).

Almost surely, 2^123415413 is an apocalyptic number.

It is an amenable number.

123415413 is a deficient number, since it is larger than the sum of its proper divisors (56397003).

123415413 is a wasteful number, since it uses less digits than its factorization.

123415413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244.

The product of its digits is 1440, while the sum is 24.

The square root of 123415413 is about 11109.2489845174. The cubic root of 123415413 is about 497.8782262215.

Adding to 123415413 its reverse (314514321), we get a palindrome (437929734).

The spelling of 123415413 in words is "one hundred twenty-three million, four hundred fifteen thousand, four hundred thirteen".