423403562 has 16 divisors (see below), whose sum is σ = 679495200. Its totient is φ = 197270640.

The previous prime is 423403537. The next prime is 423403583. The reversal of 423403562 is 265304324.

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, 89012 + ... + 93647.

It is an arithmetic number, because the mean of its divisors is an integer number (42468450).

Almost surely, 2^423403562 is an apocalyptic number.

423403562 is a deficient number, since it is larger than the sum of its proper divisors (256091638).

423403562 is a wasteful number, since it uses less digits than its factorization.

423403562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182741.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 423403562 is about 20576.7723902462. The cubic root of 423403562 is about 750.9047227154.

Adding to 423403562 its reverse (265304324), we get a palindrome (688707886).

The spelling of 423403562 in words is "four hundred twenty-three million, four hundred three thousand, five hundred sixty-two".