1167387 has 16 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 698112.

The previous prime is 1167359. The next prime is 1167391. The reversal of 1167387 is 7837611.

It is not a de Polignac number, because 1167387 - 2¹⁵ = 1134619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1167307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2^1167387 is an apocalyptic number.

1167387 is a deficient number, since it is larger than the sum of its proper divisors (556293).

1167387 is a wasteful number, since it uses less digits than its factorization.

1167387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its digits is 7056, while the sum is 33.

The square root of 1167387 is about 1080.4568478195. The cubic root of 1167387 is about 105.2943216194.

It can be divided in two parts, 116 and 7387, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 1167387 in words is "one million, one hundred sixty-seven thousand, three hundred eighty-seven".