1071916 has 12 divisors (see below), whose sum is σ = 1897560. Its totient is φ = 529760.

The previous prime is 1071911. The next prime is 1071919. The reversal of 1071916 is 6191701.

It is a super-2 number, since 2×1071916² = 2298007822112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150 + ... + 1861.

It is an arithmetic number, because the mean of its divisors is an integer number (158130).

2^1071916 is an apocalyptic number.

It is an amenable number.

1071916 is a deficient number, since it is larger than the sum of its proper divisors (825644).

1071916 is a wasteful number, since it uses less digits than its factorization.

1071916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1071916 is about 1035.3337626099. Note that the first 3 decimals coincide. The cubic root of 1071916 is about 102.3419256886.

The spelling of 1071916 in words is "one million, seventy-one thousand, nine hundred sixteen".