1322469 has 6 divisors (see below), whose sum is σ = 1910246. Its totient is φ = 881640.

The previous prime is 1322467. The next prime is 1322471. The reversal of 1322469 is 9642231.

It is an interprime number because it is at equal distance from previous prime (1322467) and next prime (1322471).

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 245025 = 1038^2 + 495^2 .

It is not a de Polignac number, because 1322469 - 2¹ = 1322467 is a prime.

It is a super-2 number, since 2×1322469² = 3497848511922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322467) 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 5 ways as a sum of consecutive naturals, for example, 73462 + ... + 73479.

2^1322469 is an apocalyptic number.

It is an amenable number.

1322469 is a deficient number, since it is larger than the sum of its proper divisors (587777).

1322469 is a wasteful number, since it uses less digits than its factorization.

1322469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146947 (or 146944 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1322469 is about 1149.9865216601. The cubic root of 1322469 is about 109.7644823260.

It can be divided in two parts, 132 and 2469, that added together give a square (2601 = 51²).

The spelling of 1322469 in words is "one million, three hundred twenty-two thousand, four hundred sixty-nine".