415421332 has 12 divisors (see below), whose sum is σ = 729613780. Its totient is φ = 206960256.

The previous prime is 415421327. The next prime is 415421381. The reversal of 415421332 is 233124514.

It can be written as a sum of positive squares in 2 ways, for example, as 114190596 + 301230736 = 10686^2 + 17356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 415421297 and 415421306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186357 + ... + 188572.

Almost surely, 2^415421332 is an apocalyptic number.

It is an amenable number.

415421332 is a deficient number, since it is larger than the sum of its proper divisors (314192448).

415421332 is a wasteful number, since it uses less digits than its factorization.

415421332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375210 (or 375208 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 415421332 is about 20381.8873512734. The cubic root of 415421332 is about 746.1559353654.

Adding to 415421332 its reverse (233124514), we get a palindrome (648545846).

The spelling of 415421332 in words is "four hundred fifteen million, four hundred twenty-one thousand, three hundred thirty-two".