1293397 has 8 divisors (see below), whose sum is σ = 1512896. Its totient is φ = 1082592.

The previous prime is 1293373. The next prime is 1293401. The reversal of 1293397 is 7933921.

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

It is not a de Polignac number, because 1293397 - 2¹¹ = 1291349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293307) 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, 1848 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (189112).

2^1293397 is an apocalyptic number.

It is an amenable number.

1293397 is a deficient number, since it is larger than the sum of its proper divisors (219499).

1293397 is an equidigital number, since it uses as much as digits as its factorization.

1293397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347.

The product of its digits is 10206, while the sum is 34.

The square root of 1293397 is about 1137.2761318167. The cubic root of 1293397 is about 108.9541933611.

The spelling of 1293397 in words is "one million, two hundred ninety-three thousand, three hundred ninety-seven".