1358397 has 8 divisors (see below), whose sum is σ = 2012480. Its totient is φ = 905580.

The previous prime is 1358393. The next prime is 1358411. The reversal of 1358397 is 7938531.

It is not a de Polignac number, because 1358397 - 2² = 1358393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358393) 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, 25129 + ... + 25182.

It is an arithmetic number, because the mean of its divisors is an integer number (251560).

2^1358397 is an apocalyptic number.

It is an amenable number.

1358397 is a deficient number, since it is larger than the sum of its proper divisors (654083).

1358397 is an equidigital number, since it uses as much as digits as its factorization.

1358397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50320 (or 50314 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1358397 is about 1165.5028957493. The cubic root of 1358397 is about 110.7496182558.

The spelling of 1358397 in words is "one million, three hundred fifty-eight thousand, three hundred ninety-seven".