1312075 has 12 divisors (see below), whose sum is σ = 1680448. Its totient is φ = 1015200.

The previous prime is 1312027. The next prime is 1312079. The reversal of 1312075 is 5702131.

It is not a de Polignac number, because 1312075 - 2¹⁵ = 1279307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72 + ... + 1621.

2^1312075 is an apocalyptic number.

1312075 is a deficient number, since it is larger than the sum of its proper divisors (368373).

1312075 is a wasteful number, since it uses less digits than its factorization.

1312075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1312075 is about 1145.4584235144. The cubic root of 1312075 is about 109.4761594713.

The spelling of 1312075 in words is "one million, three hundred twelve thousand, seventy-five".