1324429 has 2 divisors, whose sum is σ = 1324430. Its totient is φ = 1324428.

The previous prime is 1324403. The next prime is 1324441. The reversal of 1324429 is 9244231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 487204 = 915^2 + 698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324429 is a prime.

It is a super-2 number, since 2×1324429² = 3508224352082, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3⁹ + 2⁹ + 4⁸ + 4¹⁰ + 2¹⁷ + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1321429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662214 + 662215.

It is an arithmetic number, because the mean of its divisors is an integer number (662215).

2^1324429 is an apocalyptic number.

It is an amenable number.

1324429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324429 is an equidigital number, since it uses as much as digits as its factorization.

1324429 is an evil number, because the sum of its binary digits is even.

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

The square root of 1324429 is about 1150.8383900444. The cubic root of 1324429 is about 109.8186820058.

It can be divided in two parts, 13 and 24429, that added together give a palindrome (24442).

The spelling of 1324429 in words is "one million, three hundred twenty-four thousand, four hundred twenty-nine".