423532415 has 8 divisors (see below), whose sum is σ = 508631568. Its totient is φ = 338564160.

The previous prime is 423532409. The next prime is 423532469. The reversal of 423532415 is 514235324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423532415 - 2⁸ = 423532159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25457 + ... + 38666.

It is an arithmetic number, because the mean of its divisors is an integer number (63578946).

Almost surely, 2^423532415 is an apocalyptic number.

423532415 is a deficient number, since it is larger than the sum of its proper divisors (85099153).

423532415 is a wasteful number, since it uses less digits than its factorization.

423532415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65449.

The product of its digits is 14400, while the sum is 29.

The square root of 423532415 is about 20579.9031824739. The cubic root of 423532415 is about 750.9808884364.

Adding to 423532415 its reverse (514235324), we get a palindrome (937767739).

The spelling of 423532415 in words is "four hundred twenty-three million, five hundred thirty-two thousand, four hundred fifteen".