1174887 has 24 divisors (see below), whose sum is σ = 2055456. Its totient is φ = 631296.

The previous prime is 1174883. The next prime is 1174891. The reversal of 1174887 is 7884711.

It is an interprime number because it is at equal distance from previous prime (1174883) and next prime (1174891).

It is not a de Polignac number, because 1174887 - 2² = 1174883 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174883) 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 23 ways as a sum of consecutive naturals, for example, 523 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (85644).

2^1174887 is an apocalyptic number.

1174887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1174887 is a deficient number, since it is larger than the sum of its proper divisors (880569).

1174887 is a wasteful number, since it uses less digits than its factorization.

1174887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1124 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The square root of 1174887 is about 1083.9220451675. The cubic root of 1174887 is about 105.5193319021.

The spelling of 1174887 in words is "one million, one hundred seventy-four thousand, eight hundred eighty-seven".