1940282 has 8 divisors (see below), whose sum is σ = 2916756. Its totient is φ = 968032.

The previous prime is 1940269. The next prime is 1940293. The reversal of 1940282 is 2820491.

It can be written as a sum of positive squares in 2 ways, for example, as 1437601 + 502681 = 1199^2 + 709^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 2070.

2^1940282 is an apocalyptic number.

1940282 is a deficient number, since it is larger than the sum of its proper divisors (976474).

1940282 is a wasteful number, since it uses less digits than its factorization.

1940282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1940282 is about 1392.9400561402. The cubic root of 1940282 is about 124.7254132586.

It can be divided in two parts, 1940 and 282, that added together give a palindrome (2222).

The spelling of 1940282 in words is "one million, nine hundred forty thousand, two hundred eighty-two".