415123 has 4 divisors (see below), whose sum is σ = 439560. Its totient is φ = 390688.

The previous prime is 415111. The next prime is 415133. The reversal of 415123 is 321514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321514 = 2 ⋅160757.

It is a cyclic number.

It is not a de Polignac number, because 415123 - 2⁹ = 414611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415097 and 415106.

It is not an unprimeable number, because it can be changed into a prime (415133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12193 + ... + 12226.

It is an arithmetic number, because the mean of its divisors is an integer number (109890).

2⁴¹⁵¹²³ is an apocalyptic number.

415123 is a deficient number, since it is larger than the sum of its proper divisors (24437).

415123 is a wasteful number, since it uses less digits than its factorization.

415123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24436.

The product of its digits is 120, while the sum is 16.

The square root of 415123 is about 644.3003957782. The cubic root of 415123 is about 74.5977276990.

Adding to 415123 its reverse (321514), we get a palindrome (736637).

The spelling of 415123 in words is "four hundred fifteen thousand, one hundred twenty-three".