1318028 has 12 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 652752.

The previous prime is 1318019. The next prime is 1318033. The reversal of 1318028 is 8208131.

It is a junction number, because it is equal to n+sod(n) for n = 1317994 and 1318012.

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, 1076 + ... + 1947.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

2^1318028 is an apocalyptic number.

It is an amenable number.

1318028 is a deficient number, since it is larger than the sum of its proper divisors (1010452).

1318028 is a wasteful number, since it uses less digits than its factorization.

1318028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1318028 is about 1148.0540056983. The cubic root of 1318028 is about 109.6414773660.

The spelling of 1318028 in words is "one million, three hundred eighteen thousand, twenty-eight".