1297401 has 8 divisors (see below), whose sum is σ = 1977024. Its totient is φ = 741360.

The previous prime is 1297399. The next prime is 1297403. The reversal of 1297401 is 1047921.

It is an interprime number because it is at equal distance from previous prime (1297399) and next prime (1297403).

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

It is not a de Polignac number, because 1297401 - 2¹ = 1297399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1297403) 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, 30870 + ... + 30911.

It is an arithmetic number, because the mean of its divisors is an integer number (247128).

2^1297401 is an apocalyptic number.

It is an amenable number.

1297401 is a deficient number, since it is larger than the sum of its proper divisors (679623).

1297401 is an equidigital number, since it uses as much as digits as its factorization.

1297401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61791.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1297401 is about 1139.0351179836. The cubic root of 1297401 is about 109.0665082421.

The spelling of 1297401 in words is "one million, two hundred ninety-seven thousand, four hundred one".