415223420 has 24 divisors (see below), whose sum is σ = 873020400. Its totient is φ = 165889152.

The previous prime is 415223383. The next prime is 415223443. The reversal of 415223420 is 24322514.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096 + ... + 29264.

It is an arithmetic number, because the mean of its divisors is an integer number (36375850).

Almost surely, 2^415223420 is an apocalyptic number.

It is an amenable number.

415223420 is an abundant number, since it is smaller than the sum of its proper divisors (457796980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415223420 is a wasteful number, since it uses less digits than its factorization.

415223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25037 (or 25035 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 415223420 is about 20377.0316778475. The cubic root of 415223420 is about 746.0374238210.

Adding to 415223420 its reverse (24322514), we get a palindrome (439545934).

It can be divided in two parts, 4152 and 23420, that added together give a palindrome (27572).

The spelling of 415223420 in words is "four hundred fifteen million, two hundred twenty-three thousand, four hundred twenty".