1069312 has 18 divisors (see below), whose sum is σ = 2134958. Its totient is φ = 534528.

The previous prime is 1069307. The next prime is 1069349. The reversal of 1069312 is 2139601.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 20736 = 1024^2 + 144^2 .

It is a super-2 number, since 2×1069312² = 2286856306688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833 + ... + 2344.

2^1069312 is an apocalyptic number.

It is an amenable number.

1069312 is a deficient number, since it is larger than the sum of its proper divisors (1065646).

1069312 is an frugal number, since it uses more digits than its factorization.

1069312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4179 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1069312 is about 1034.0754324516. The cubic root of 1069312 is about 102.2589855866.

The spelling of 1069312 in words is "one million, sixty-nine thousand, three hundred twelve".