1076071980 has 96 divisors (see below), whose sum is σ = 3065388480. Its totient is φ = 282009600.

The previous prime is 1076071979. The next prime is 1076071981. The reversal of 1076071980 is 891706701.

It is an interprime number because it is at equal distance from previous prime (1076071979) and next prime (1076071981).

It is a super-2 number, since 2×1076071980² = 2315861812282240800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1076071981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895380 + ... + 896580.

It is an arithmetic number, because the mean of its divisors is an integer number (31931130).

Almost surely, 2^1076071980 is an apocalyptic number.

1076071980 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 1076071980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532694240).

1076071980 is an abundant number, since it is smaller than the sum of its proper divisors (1989316500).

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

1076071980 is a wasteful number, since it uses less digits than its factorization.

1076071980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 1076071980 is about 32803.5360898791. The cubic root of 1076071980 is about 1024.7402014577.

The spelling of 1076071980 in words is "one billion, seventy-six million, seventy-one thousand, nine hundred eighty".