1167544 has 16 divisors (see below), whose sum is σ = 2502000. Its totient is φ = 500352.

The previous prime is 1167539. The next prime is 1167547. The reversal of 1167544 is 4457611.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 1 + 6⁴ + 7⁶ + 5 + 4² + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167547) 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, 10369 + ... + 10480.

It is an arithmetic number, because the mean of its divisors is an integer number (156375).

2^1167544 is an apocalyptic number.

1167544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1167544 is an abundant number, since it is smaller than the sum of its proper divisors (1334456).

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

1167544 is a wasteful number, since it uses less digits than its factorization.

1167544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862 (or 20858 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1167544 is about 1080.5294998287. The cubic root of 1167544 is about 105.2990416958.

It can be divided in two parts, 1167 and 544, that added together give a triangular number (1711 = T₅₈).

The spelling of 1167544 in words is "one million, one hundred sixty-seven thousand, five hundred forty-four".