423001464 has 128 divisors (see below), whose sum is σ = 1149120000. Its totient is φ = 129406464.

The previous prime is 423001459. The next prime is 423001477. The reversal of 423001464 is 464100324.

It is a super-2 number, since 2×423001464² = 357860477092286592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2838862 + ... + 2839010.

It is an arithmetic number, because the mean of its divisors is an integer number (8977500).

Almost surely, 2^423001464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423001464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574560000).

423001464 is an abundant number, since it is smaller than the sum of its proper divisors (726118536).

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

423001464 is a wasteful number, since it uses less digits than its factorization.

423001464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 423001464 is about 20566.9993922303. Note that the first 3 decimals coincide. The cubic root of 423001464 is about 750.6669409661. Note that the first 3 decimals are identical.

Adding to 423001464 its reverse (464100324), we get a palindrome (887101788).

The spelling of 423001464 in words is "four hundred twenty-three million, one thousand, four hundred sixty-four".