1324020 has 24 divisors (see below), whose sum is σ = 3707424. Its totient is φ = 353056.

The previous prime is 1324007. The next prime is 1324033. The reversal of 1324020 is 204231.

It is an interprime number because it is at equal distance from previous prime (1324007) and next prime (1324033).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1323987 and 1324005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10974 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (154476).

2^1324020 is an apocalyptic number.

1324020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324020 is an abundant number, since it is smaller than the sum of its proper divisors (2383404).

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

1324020 is a wasteful number, since it uses less digits than its factorization.

1324020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22079 (or 22077 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1324020 is about 1150.6606797836. The cubic root of 1324020 is about 109.8073763877.

Adding to 1324020 its reverse (204231), we get a palindrome (1528251).

The spelling of 1324020 in words is "one million, three hundred twenty-four thousand, twenty".