1382018 has 8 divisors (see below), whose sum is σ = 2261520. Its totient is φ = 628180.
The previous prime is 1381999. The next prime is 1382021. The reversal of 1382018 is 8102831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1381984 and 1382002.
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, 31388 + ... + 31431.
It is an arithmetic number, because the mean of its divisors is an integer number (282690).
21382018 is an apocalyptic number.
1382018 is a deficient number, since it is larger than the sum of its proper divisors (879502).
1382018 is a wasteful number, since it uses less digits than its factorization.
1382018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62832.
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 1382018 is about 1175.5926165131. The cubic root of 1382018 is about 111.3878701417.
Adding to 1382018 its reverse (8102831), we get a palindrome (9484849).
The spelling of 1382018 in words is "one million, three hundred eighty-two thousand, eighteen".
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