1364320 has 24 divisors (see below), whose sum is σ = 3223584. Its totient is φ = 545664.

The previous prime is 1364309. The next prime is 1364323. The reversal of 1364320 is 234631.

It is a super-2 number, since 2×1364320² = 3722738124800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (134316).

2^1364320 is an apocalyptic number.

1364320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364320 is an abundant number, since it is smaller than the sum of its proper divisors (1859264).

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

1364320 is an equidigital number, since it uses as much as digits as its factorization.

1364320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542 (or 8534 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1364320 is about 1168.0410951675. The cubic root of 1364320 is about 110.9103515529.

Adding to 1364320 its reverse (234631), we get a palindrome (1598951).

The spelling of 1364320 in words is "one million, three hundred sixty-four thousand, three hundred twenty".