1296071 has 4 divisors (see below), whose sum is σ = 1481232. Its totient is φ = 1110912.

The previous prime is 1296059. The next prime is 1296077. The reversal of 1296071 is 1706921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1706921 = 37 ⋅46133.

It is a cyclic number.

It is not a de Polignac number, because 1296071 - 2⁶ = 1296007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1296071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92570 + ... + 92583.

It is an arithmetic number, because the mean of its divisors is an integer number (370308).

2^1296071 is an apocalyptic number.

1296071 is a deficient number, since it is larger than the sum of its proper divisors (185161).

1296071 is an equidigital number, since it uses as much as digits as its factorization.

1296071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185160.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1296071 is about 1138.4511408049. The cubic root of 1296071 is about 109.0292265145.

It can be divided in two parts, 12960 and 71, that added together give a palindrome (13031).

The spelling of 1296071 in words is "one million, two hundred ninety-six thousand, seventy-one".