1382345 has 8 divisors (see below), whose sum is σ = 1746240. Its totient is φ = 1047600.

The previous prime is 1382327. The next prime is 1382393. The reversal of 1382345 is 5432831.

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

It is not a de Polignac number, because 1382345 - 2⁸ = 1382089 is a prime.

It is an unprimeable number.

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, 7181 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (218280).

2^1382345 is an apocalyptic number.

It is an amenable number.

1382345 is a deficient number, since it is larger than the sum of its proper divisors (363895).

1382345 is a wasteful number, since it uses less digits than its factorization.

1382345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575.

The product of its digits is 2880, while the sum is 26.

The square root of 1382345 is about 1175.7316870783. The cubic root of 1382345 is about 111.3966546296.

It can be divided in two parts, 138 and 2345, that multiplied together give a triangular number (323610 = T₈₀₄).

The spelling of 1382345 in words is "one million, three hundred eighty-two thousand, three hundred forty-five".