1297844 has 12 divisors (see below), whose sum is σ = 2370144. Its totient is φ = 620664.

The previous prime is 1297841. The next prime is 1297847. The reversal of 1297844 is 4487921.

It is an interprime number because it is at equal distance from previous prime (1297841) and next prime (1297847).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297841) 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, 6962 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (197512).

2^1297844 is an apocalyptic number.

It is an amenable number.

1297844 is a deficient number, since it is larger than the sum of its proper divisors (1072300).

1297844 is a wasteful number, since it uses less digits than its factorization.

1297844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134 (or 14132 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1297844 is about 1139.2295642231. The cubic root of 1297844 is about 109.0789204839.

The spelling of 1297844 in words is "one million, two hundred ninety-seven thousand, eight hundred forty-four".