423064 has 8 divisors (see below), whose sum is σ = 793260. Its totient is φ = 211528.

The previous prime is 423061. The next prime is 423067. The reversal of 423064 is 460324.

It is an interprime number because it is at equal distance from previous prime (423061) and next prime (423067).

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26434 + ... + 26449.

2⁴²³⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

423064 is a deficient number, since it is larger than the sum of its proper divisors (370196).

423064 is a wasteful number, since it uses less digits than its factorization.

423064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52889 (or 52885 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423064 is about 650.4337014639. The cubic root of 423064 is about 75.0703931693.

Adding to 423064 its reverse (460324), we get a palindrome (883388).

The spelling of 423064 in words is "four hundred twenty-three thousand, sixty-four".