1297007 has 4 divisors (see below), whose sum is σ = 1299576. Its totient is φ = 1294440.

The previous prime is 1297003. The next prime is 1297013. The reversal of 1297007 is 7007921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7007921 = 113 ⋅62017.

It is a cyclic number.

It is not a de Polignac number, because 1297007 - 2² = 1297003 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 (1297001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (324894).

2^1297007 is an apocalyptic number.

1297007 is a deficient number, since it is larger than the sum of its proper divisors (2569).

1297007 is an equidigital number, since it uses as much as digits as its factorization.

1297007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1297007 is about 1138.8621514477. The cubic root of 1297007 is about 109.0554665377.

The spelling of 1297007 in words is "one million, two hundred ninety-seven thousand, seven".