1330424 has 8 divisors (see below), whose sum is σ = 2494560. Its totient is φ = 665208.

The previous prime is 1330423. The next prime is 1330453. The reversal of 1330424 is 4240331.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83144 + ... + 83159.

It is an arithmetic number, because the mean of its divisors is an integer number (311820).

2^1330424 is an apocalyptic number.

It is an amenable number.

1330424 is a deficient number, since it is larger than the sum of its proper divisors (1164136).

1330424 is a wasteful number, since it uses less digits than its factorization.

1330424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166309 (or 166305 counting only the distinct ones).

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

The square root of 1330424 is about 1153.4400721321. The cubic root of 1330424 is about 109.9841299419.

Adding to 1330424 its reverse (4240331), we get a palindrome (5570755).

The spelling of 1330424 in words is "one million, three hundred thirty thousand, four hundred twenty-four".