1324430 has 16 divisors (see below), whose sum is σ = 2466720. Its totient is φ = 511392.

The previous prime is 1324429. The next prime is 1324441. The reversal of 1324430 is 344231.

It is a super-2 number, since 2×1324430² = 3508229649800, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1324399 and 1324408.

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, 1994 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (154170).

2^1324430 is an apocalyptic number.

1324430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1324430 is a deficient number, since it is larger than the sum of its proper divisors (1142290).

1324430 is a wasteful number, since it uses less digits than its factorization.

1324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1324430 is about 1150.8388245102. The cubic root of 1324430 is about 109.8187096450.

Adding to 1324430 its reverse (344231), we get a palindrome (1668661).

The spelling of 1324430 in words is "one million, three hundred twenty-four thousand, four hundred thirty".