1982822534 has 24 divisors (see below), whose sum is σ = 3774354408. Its totient is φ = 772527840.

The previous prime is 1982822531. The next prime is 1982822537. The reversal of 1982822534 is 4352282891.

It is an interprime number because it is at equal distance from previous prime (1982822531) and next prime (1982822537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982822531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918599 + ... + 920754.

It is an arithmetic number, because the mean of its divisors is an integer number (157264767).

Almost surely, 2^1982822534 is an apocalyptic number.

1982822534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1982822534 is a deficient number, since it is larger than the sum of its proper divisors (1791531874).

1982822534 is a wasteful number, since it uses less digits than its factorization.

1982822534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839380 (or 1839373 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 1982822534 is about 44528.8954949480. The cubic root of 1982822534 is about 1256.3036318646.

The spelling of 1982822534 in words is "one billion, nine hundred eighty-two million, eight hundred twenty-two thousand, five hundred thirty-four".