1296038 has 4 divisors (see below), whose sum is σ = 1944060. Its totient is φ = 648018.

The previous prime is 1296037. The next prime is 1296041. The reversal of 1296038 is 8306921.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1296038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296037) 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 as a sum of consecutive naturals, namely, 324008 + ... + 324011.

It is an arithmetic number, because the mean of its divisors is an integer number (486015).

2^1296038 is an apocalyptic number.

1296038 is a deficient number, since it is larger than the sum of its proper divisors (648022).

1296038 is an equidigital number, since it uses as much as digits as its factorization.

1296038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648021.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1296038 is about 1138.4366473370. The cubic root of 1296038 is about 109.0283011549.

The spelling of 1296038 in words is "one million, two hundred ninety-six thousand, thirty-eight".