1071002080 has 48 divisors (see below), whose sum is σ = 2543032800. Its totient is φ = 426235392.

The previous prime is 1071002069. The next prime is 1071002087. The reversal of 1071002080 is 802001701.

It is a super-2 number, since 2×1071002080² = 2294090910728652800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071002087) 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, 15022 + ... + 48658.

It is an arithmetic number, because the mean of its divisors is an integer number (52979850).

Almost surely, 2^1071002080 is an apocalyptic number.

1071002080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071002080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271516400).

1071002080 is an abundant number, since it is smaller than the sum of its proper divisors (1472030720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071002080 is a wasteful number, since it uses less digits than its factorization.

1071002080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33851 (or 33843 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1071002080 is about 32726.1681227729. The cubic root of 1071002080 is about 1023.1283170258.

Adding to 1071002080 its reverse (802001701), we get a palindrome (1873003781).

The spelling of 1071002080 in words is "one billion, seventy-one million, two thousand, eighty".