1312324 has 12 divisors (see below), whose sum is σ = 2473324. Its totient is φ = 605664.

The previous prime is 1312319. The next prime is 1312331. The reversal of 1312324 is 4232131.

1312324 = T₁₀₄ + T₁₀₅ + ... + T₂₀₇.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 722500 = 768^2 + 850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1312298 and 1312307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12567 + ... + 12670.

2^1312324 is an apocalyptic number.

It is an amenable number.

1312324 is a deficient number, since it is larger than the sum of its proper divisors (1161000).

1312324 is a wasteful number, since it uses less digits than its factorization.

1312324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25254 (or 25252 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 1312324 is about 1145.5671084664. The cubic root of 1312324 is about 109.4830843396.

Adding to 1312324 its reverse (4232131), we get a palindrome (5544455).

The spelling of 1312324 in words is "one million, three hundred twelve thousand, three hundred twenty-four".