1316424 has 16 divisors (see below), whose sum is σ = 3291120. Its totient is φ = 438800.

The previous prime is 1316417. The next prime is 1316431. The reversal of 1316424 is 4246131.

It is an interprime number because it is at equal distance from previous prime (1316417) and next prime (1316431).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1316424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27402 + ... + 27449.

It is an arithmetic number, because the mean of its divisors is an integer number (205695).

2^1316424 is an apocalyptic number.

It is an amenable number.

1316424 is an abundant number, since it is smaller than the sum of its proper divisors (1974696).

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

1316424 is a wasteful number, since it uses less digits than its factorization.

1316424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54860 (or 54856 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1316424 is about 1147.3552196247. The cubic root of 1316424 is about 109.5969825301.

It can be divided in two parts, 131 and 6424, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 1316424 in words is "one million, three hundred sixteen thousand, four hundred twenty-four".