1082064021 has 8 divisors (see below), whose sum is σ = 1489292544. Its totient is φ = 698105760.

The previous prime is 1082064019. The next prime is 1082064023. The reversal of 1082064021 is 1204602801.

It is an interprime number because it is at equal distance from previous prime (1082064019) and next prime (1082064023).

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

It is not a de Polignac number, because 1082064021 - 2¹ = 1082064019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1082063982 and 1082064000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082064023) 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 7 ways as a sum of consecutive naturals, for example, 5817456 + ... + 5817641.

It is an arithmetic number, because the mean of its divisors is an integer number (186161568).

Almost surely, 2^1082064021 is an apocalyptic number.

It is an amenable number.

1082064021 is a deficient number, since it is larger than the sum of its proper divisors (407228523).

1082064021 is a wasteful number, since it uses less digits than its factorization.

1082064021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635131.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1082064021 is about 32894.7415402523. The cubic root of 1082064021 is about 1026.6387495337.

Adding to 1082064021 its reverse (1204602801), we get a palindrome (2286666822).

The spelling of 1082064021 in words is "one billion, eighty-two million, sixty-four thousand, twenty-one".