1423464 has 64 divisors (see below), whose sum is σ = 4195200. Its totient is φ = 393984.

The previous prime is 1423463. The next prime is 1423469. The reversal of 1423464 is 4643241.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1423463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6102 + ... + 6330.

It is an arithmetic number, because the mean of its divisors is an integer number (65550).

2^1423464 is an apocalyptic number.

1423464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2097600).

1423464 is an abundant number, since it is smaller than the sum of its proper divisors (2771736).

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

1423464 is a wasteful number, since it uses less digits than its factorization.

1423464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 278 counting only the distinct ones).

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

The square root of 1423464 is about 1193.0901055662. The cubic root of 1423464 is about 112.4904090589.

The spelling of 1423464 in words is "one million, four hundred twenty-three thousand, four hundred sixty-four".