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1167 = 3389

1167 has 4 divisors (see below), whose sum is σ = 1560. Its totient is φ = 776.

The previous prime is 1163. The next prime is 1171. The reversal of 1167 is 7611.

Added to its reverse (7611) it gives a triangular number (8778 = T132).

1167 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1163) and next prime (1171).

It is a cyclic number.

It is not a de Polignac number, because 1167 - 22 = 1163 is a prime.

It is an Ulam number.

It is a D-number.

1167 is an undulating number in base 14.

1167 is a lucky number.

It is a plaindrome in base 10 and base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163) 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, 192 + ... + 197.

It is an arithmetic number, because the mean of its divisors is an integer number (390).

1167 is a deficient number, since it is larger than the sum of its proper divisors (393).

1167 is an equidigital number, since it uses as much as digits as its factorization.

1167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 42, while the sum is 15.

The square root of 1167 is about 34.1613817051. The cubic root of 1167 is about 10.5282684974.

Adding to 1167 its reverse (7611), we get a palindrome (8778).

It can be divided in two parts, 11 and 67, that multiplied together give a palindrome (737).

The spelling of 1167 in words is "one thousand, one hundred sixty-seven".

Divisors: 1 3 389 1167