1382363533 has 4 divisors (see below), whose sum is σ = 1384313980. Its totient is φ = 1380413088.

The previous prime is 1382363531. The next prime is 1382363597. The reversal of 1382363533 is 3353632831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3353632831 = 30323 ⋅110597.

It can be written as a sum of positive squares in 2 ways, for example, as 553096324 + 829267209 = 23518^2 + 28797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382363533 - 2¹ = 1382363531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1382363492 and 1382363501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382363531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974160 + ... + 975577.

It is an arithmetic number, because the mean of its divisors is an integer number (346078495).

Almost surely, 2^1382363533 is an apocalyptic number.

It is an amenable number.

1382363533 is a deficient number, since it is larger than the sum of its proper divisors (1950447).

1382363533 is an equidigital number, since it uses as much as digits as its factorization.

1382363533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950446.

The product of its digits is 116640, while the sum is 37.

The square root of 1382363533 is about 37180.1497172887. The cubic root of 1382363533 is about 1113.9715245631.

The spelling of 1382363533 in words is "one billion, three hundred eighty-two million, three hundred sixty-three thousand, five hundred thirty-three".