1940454982 has 8 divisors (see below), whose sum is σ = 3004575552. Its totient is φ = 938929800.

The previous prime is 1940454977. The next prime is 1940454983. The reversal of 1940454982 is 2894540491.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940454983) 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, 15648769 + ... + 15648892.

It is an arithmetic number, because the mean of its divisors is an integer number (375571944).

Almost surely, 2^1940454982 is an apocalyptic number.

1940454982 is a deficient number, since it is larger than the sum of its proper divisors (1064120570).

1940454982 is a wasteful number, since it uses less digits than its factorization.

1940454982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31297694.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 1940454982 is about 44050.5957053931. The cubic root of 1940454982 is about 1247.2911969759.

The spelling of 1940454982 in words is "one billion, nine hundred forty million, four hundred fifty-four thousand, nine hundred eighty-two".