1293424 has 20 divisors (see below), whose sum is σ = 2734200. Its totient is φ = 587840.

The previous prime is 1293421. The next prime is 1293433. The reversal of 1293424 is 4243921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3499 + ... + 3850.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

2^1293424 is an apocalyptic number.

It is an amenable number.

1293424 is an abundant number, since it is smaller than the sum of its proper divisors (1440776).

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

1293424 is a wasteful number, since it uses less digits than its factorization.

1293424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368 (or 7362 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1293424 is about 1137.2880022228. The cubic root of 1293424 is about 108.9549515049.

It can be divided in two parts, 129 and 3424, that added together give a palindrome (3553).

The spelling of 1293424 in words is "one million, two hundred ninety-three thousand, four hundred twenty-four".