1382397 has 8 divisors (see below), whose sum is σ = 1888320. Its totient is φ = 899040.

The previous prime is 1382393. The next prime is 1382419. The reversal of 1382397 is 7932831.

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

It is not a de Polignac number, because 1382397 - 2² = 1382393 is a prime.

It is a super-2 number, since 2×1382397² = 3822042931218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382393) 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, 5497 + ... + 5742.

It is an arithmetic number, because the mean of its divisors is an integer number (236040).

2^1382397 is an apocalyptic number.

It is an amenable number.

1382397 is a deficient number, since it is larger than the sum of its proper divisors (505923).

1382397 is a wasteful number, since it uses less digits than its factorization.

1382397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283.

The product of its digits is 9072, while the sum is 33.

The square root of 1382397 is about 1175.7538007593. The cubic root of 1382397 is about 111.3980514235.

The spelling of 1382397 in words is "one million, three hundred eighty-two thousand, three hundred ninety-seven".