1382971 has 8 divisors (see below), whose sum is σ = 1436400. Its totient is φ = 1330560.

The previous prime is 1382959. The next prime is 1382977. The reversal of 1382971 is 1792831.

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

It is a cyclic number.

It is not a de Polignac number, because 1382971 - 2⁵ = 1382939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3460 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

2^1382971 is an apocalyptic number.

1382971 is a deficient number, since it is larger than the sum of its proper divisors (53429).

1382971 is an equidigital number, since it uses as much as digits as its factorization.

1382971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its digits is 3024, while the sum is 31.

The square root of 1382971 is about 1175.9978741477. The cubic root of 1382971 is about 111.4134675530.

The spelling of 1382971 in words is "one million, three hundred eighty-two thousand, nine hundred seventy-one".