1071882844 has 48 divisors (see below), whose sum is σ = 2082126816. Its totient is φ = 480614400.

The previous prime is 1071882839. The next prime is 1071882863. The reversal of 1071882844 is 4482881701.

It is a super-2 number, since 2×1071882844² = 2297865662523056672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 1071882844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115414 + ... + 124354.

It is an arithmetic number, because the mean of its divisors is an integer number (43377642).

Almost surely, 2^1071882844 is an apocalyptic number.

It is an amenable number.

1071882844 is a deficient number, since it is larger than the sum of its proper divisors (1010243972).

1071882844 is a wasteful number, since it uses less digits than its factorization.

1071882844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046 (or 9044 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 1071882844 is about 32739.6219281775. The cubic root of 1071882844 is about 1023.4087048033.

The spelling of 1071882844 in words is "one billion, seventy-one million, eight hundred eighty-two thousand, eight hundred forty-four".