1297335 has 16 divisors (see below), whose sum is σ = 2235744. Its totient is φ = 638592.

The previous prime is 1297333. The next prime is 1297337. The reversal of 1297335 is 5337921.

It is an interprime number because it is at equal distance from previous prime (1297333) and next prime (1297337).

It is not a de Polignac number, because 1297335 - 2¹ = 1297333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3132 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (139734).

2^1297335 is an apocalyptic number.

1297335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1297335 is a deficient number, since it is larger than the sum of its proper divisors (938409).

1297335 is a wasteful number, since it uses less digits than its factorization.

1297335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674.

The product of its digits is 5670, while the sum is 30.

The square root of 1297335 is about 1139.0061457253. The cubic root of 1297335 is about 109.0646587723.

The spelling of 1297335 in words is "one million, two hundred ninety-seven thousand, three hundred thirty-five".