1162071 has 6 divisors (see below), whose sum is σ = 1678560. Its totient is φ = 774708.

The previous prime is 1162067. The next prime is 1162079. The reversal of 1162071 is 1702611.

It is not a de Polignac number, because 1162071 - 2² = 1162067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64551 + ... + 64568.

It is an arithmetic number, because the mean of its divisors is an integer number (279760).

2^1162071 is an apocalyptic number.

1162071 is a deficient number, since it is larger than the sum of its proper divisors (516489).

1162071 is a wasteful number, since it uses less digits than its factorization.

1162071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129125 (or 129122 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1162071 is about 1077.9939702985. The cubic root of 1162071 is about 105.1342500472.

Adding to 1162071 its reverse (1702611), we get a palindrome (2864682).

It can be divided in two parts, 116 and 2071, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1162071 in words is "one million, one hundred sixty-two thousand, seventy-one".