1021741082 has 4 divisors (see below), whose sum is σ = 1532611626. Its totient is φ = 510870540.

The previous prime is 1021741001. The next prime is 1021741087. The reversal of 1021741082 is 2801471201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2801471201 = 67 ⋅41813003.

It can be written as a sum of positive squares in only one way, i.e., 802079041 + 219662041 = 28321^2 + 14821^2 .

It is not an unprimeable number, because it can be changed into a prime (1021741087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255435269 + ... + 255435272.

Almost surely, 2^1021741082 is an apocalyptic number.

1021741082 is a deficient number, since it is larger than the sum of its proper divisors (510870544).

1021741082 is an equidigital number, since it uses as much as digits as its factorization.

1021741082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510870543.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1021741082 is about 31964.6849194545. The cubic root of 1021741082 is about 1007.1951332273.

The spelling of 1021741082 in words is "one billion, twenty-one million, seven hundred forty-one thousand, eighty-two".