1162164 has 12 divisors (see below), whose sum is σ = 2711744. Its totient is φ = 387384.

The previous prime is 1162129. The next prime is 1162193. The reversal of 1162164 is 4612611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1162164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48412 + ... + 48435.

2^1162164 is an apocalyptic number.

It is an amenable number.

1162164 is an abundant number, since it is smaller than the sum of its proper divisors (1549580).

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

1162164 is a wasteful number, since it uses less digits than its factorization.

1162164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96854 (or 96852 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1162164 is about 1078.0371051128. The cubic root of 1162164 is about 105.1370545874.

Adding to 1162164 its reverse (4612611), we get a palindrome (5774775).

It can be divided in two parts, 1162 and 164, that added together give a triangular number (1326 = T₅₁).

The spelling of 1162164 in words is "one million, one hundred sixty-two thousand, one hundred sixty-four".