1076871840 has 96 divisors (see below), whose sum is σ = 3700541376. Its totient is φ = 261058560.

The previous prime is 1076871827. The next prime is 1076871853. The reversal of 1076871840 is 481786701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1076871827) and next prime (1076871853).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1076871792 and 1076871801.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 96697 + ... + 107256.

It is an arithmetic number, because the mean of its divisors is an integer number (38547306).

Almost surely, 2^1076871840 is an apocalyptic number.

1076871840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076871840 is an abundant number, since it is smaller than the sum of its proper divisors (2623669536).

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

1076871840 is a wasteful number, since it uses less digits than its factorization.

1076871840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203982 (or 203974 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 1076871840 is about 32815.7254986081. The cubic root of 1076871840 is about 1024.9940400209.

The spelling of 1076871840 in words is "one billion, seventy-six million, eight hundred seventy-one thousand, eight hundred forty".