1296013 has 4 divisors (see below), whose sum is σ = 1304128. Its totient is φ = 1287900.

The previous prime is 1296011. The next prime is 1296019. The reversal of 1296013 is 3106921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1296013 - 2¹ = 1296011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3813 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (326032).

2^1296013 is an apocalyptic number.

It is an amenable number.

1296013 is a deficient number, since it is larger than the sum of its proper divisors (8115).

1296013 is an equidigital number, since it uses as much as digits as its factorization.

1296013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8114.

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

The square root of 1296013 is about 1138.4256673143. The cubic root of 1296013 is about 109.0276001145.

The spelling of 1296013 in words is "one million, two hundred ninety-six thousand, thirteen".