1353424 has 10 divisors (see below), whose sum is σ = 2622290. Its totient is φ = 676704.

The previous prime is 1353397. The next prime is 1353433. The reversal of 1353424 is 4243531.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 53824 = 1140^2 + 232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1353395 and 1353404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42279 + ... + 42310.

It is an arithmetic number, because the mean of its divisors is an integer number (262229).

2^1353424 is an apocalyptic number.

It is an amenable number.

1353424 is a deficient number, since it is larger than the sum of its proper divisors (1268866).

1353424 is an equidigital number, since it uses as much as digits as its factorization.

1353424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84597 (or 84591 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 1353424 is about 1163.3675257630. The cubic root of 1353424 is about 110.6143040293.

Adding to 1353424 its reverse (4243531), we get a palindrome (5596955).

The spelling of 1353424 in words is "one million, three hundred fifty-three thousand, four hundred twenty-four".