1297049 has 8 divisors (see below), whose sum is σ = 1479240. Its totient is φ = 1126656.

The previous prime is 1297027. The next prime is 1297057. The reversal of 1297049 is 9407921.

It can be written as a sum of positive squares in 4 ways, for example, as 15625 + 1281424 = 125^2 + 1132^2 .

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 1297049 - 2¹² = 1292953 is a prime.

It is a super-2 number, since 2×1297049² = 3364672216802, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297019) 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 7 ways as a sum of consecutive naturals, for example, 2714 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (184905).

2^1297049 is an apocalyptic number.

It is an amenable number.

1297049 is a deficient number, since it is larger than the sum of its proper divisors (182191).

1297049 is a wasteful number, since it uses less digits than its factorization.

1297049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1297049 is about 1138.8805907557. The cubic root of 1297049 is about 109.0566436786.

The spelling of 1297049 in words is "one million, two hundred ninety-seven thousand, forty-nine".