415415123 has 2 divisors, whose sum is σ = 415415124. Its totient is φ = 415415122.

The previous prime is 415415081. The next prime is 415415173. The reversal of 415415123 is 321514514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415415123 - 2¹⁶ = 415349587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 415415092 and 415415101.

It is not a weakly prime, because it can be changed into another prime (415415173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207707561 + 207707562.

It is an arithmetic number, because the mean of its divisors is an integer number (207707562).

Almost surely, 2^415415123 is an apocalyptic number.

415415123 is a deficient number, since it is larger than the sum of its proper divisors (1).

415415123 is an equidigital number, since it uses as much as digits as its factorization.

415415123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 415415123 is about 20381.7350340936. The cubic root of 415415123 is about 746.1522179304.

Adding to 415415123 its reverse (321514514), we get a palindrome (736929637).

It can be divided in two parts, 41541 and 5123, that added together give a palindrome (46664).

The spelling of 415415123 in words is "four hundred fifteen million, four hundred fifteen thousand, one hundred twenty-three".