1318704 has 40 divisors (see below), whose sum is σ = 3458112. Its totient is φ = 432960.

The previous prime is 1318703. The next prime is 1318711. The reversal of 1318704 is 4078131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1318703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3819 + ... + 4149.

2^1318704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1318704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729056).

1318704 is an abundant number, since it is smaller than the sum of its proper divisors (2139408).

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

1318704 is a wasteful number, since it uses less digits than its factorization.

1318704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1318704 is about 1148.3483791951. The cubic root of 1318704 is about 109.6602187410.

1318704 divided by its sum of digits (24) gives a triangular number (54946 = T₃₃₁).

The spelling of 1318704 in words is "one million, three hundred eighteen thousand, seven hundred four".