1018312 has 8 divisors (see below), whose sum is σ = 1909350. Its totient is φ = 509152.

The previous prime is 1018309. The next prime is 1018313. The reversal of 1018312 is 2138101.

1018312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 988036 + 30276 = 994^2 + 174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1018313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63637 + ... + 63652.

2^1018312 is an apocalyptic number.

It is an amenable number.

1018312 is a deficient number, since it is larger than the sum of its proper divisors (891038).

1018312 is a wasteful number, since it uses less digits than its factorization.

1018312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127295 (or 127291 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1018312 is about 1009.1144632796. The cubic root of 1018312 is about 100.6067115664.

The spelling of 1018312 in words is "one million, eighteen thousand, three hundred twelve".