1464320 has 96 divisors (see below), whose sum is σ = 4127760. Its totient is φ = 491520.

The previous prime is 1464299. The next prime is 1464343. The reversal of 1464320 is 234641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1464292 and 1464301.

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, 112634 + ... + 112646.

2^1464320 is an apocalyptic number.

1464320 is a gapful number since it is divisible by the number (10) 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 1464320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2063880).

1464320 is an abundant number, since it is smaller than the sum of its proper divisors (2663440).

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

1464320 is a wasteful number, since it uses less digits than its factorization.

1464320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1464320 is about 1210.0909056761. The cubic root of 1464320 is about 113.5564999091.

Adding to 1464320 its reverse (234641), we get a palindrome (1698961).

The spelling of 1464320 in words is "one million, four hundred sixty-four thousand, three hundred twenty".