1296039 has 8 divisors (see below), whose sum is σ = 1787760. Its totient is φ = 834176.

The previous prime is 1296037. The next prime is 1296041. The reversal of 1296039 is 9306921.

It is an interprime number because it is at equal distance from previous prime (1296037) and next prime (1296041).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1296039 - 2¹ = 1296037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1295997 and 1296015.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7362 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (223470).

2^1296039 is an apocalyptic number.

1296039 is a deficient number, since it is larger than the sum of its proper divisors (491721).

1296039 is a wasteful number, since it uses less digits than its factorization.

1296039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14929.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1296039 is about 1138.4370865357. The cubic root of 1296039 is about 109.0283291964.

The spelling of 1296039 in words is "one million, two hundred ninety-six thousand, thirty-nine".