1382997 has 16 divisors (see below), whose sum is σ = 2299392. Its totient is φ = 718320.

The previous prime is 1382989. The next prime is 1382999. The reversal of 1382997 is 7992831.

1382997 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 1382997 - 2³ = 1382989 is a prime.

1382997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382999) 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, 2763 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (143712).

2^1382997 is an apocalyptic number.

It is an amenable number.

1382997 is a deficient number, since it is larger than the sum of its proper divisors (916395).

1382997 is a wasteful number, since it uses less digits than its factorization.

1382997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008.

The product of its digits is 27216, while the sum is 39.

The square root of 1382997 is about 1176.0089285375. The cubic root of 1382997 is about 111.4141657436.

The spelling of 1382997 in words is "one million, three hundred eighty-two thousand, nine hundred ninety-seven".