1382965 has 4 divisors (see below), whose sum is σ = 1659564. Its totient is φ = 1106368.

The previous prime is 1382959. The next prime is 1382977. The reversal of 1382965 is 5692831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5692831 = 353 ⋅16127.

It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 707281 = 822^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382965 - 2³ = 1382957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1382965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138292 + ... + 138301.

It is an arithmetic number, because the mean of its divisors is an integer number (414891).

2^1382965 is an apocalyptic number.

It is an amenable number.

1382965 is a deficient number, since it is larger than the sum of its proper divisors (276599).

1382965 is an equidigital number, since it uses as much as digits as its factorization.

1382965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276598.

The product of its digits is 12960, while the sum is 34.

The square root of 1382965 is about 1175.9953231200. The cubic root of 1382965 is about 111.4133064309.

The spelling of 1382965 in words is "one million, three hundred eighty-two thousand, nine hundred sixty-five".