1178888 has 32 divisors (see below), whose sum is σ = 2376000. Its totient is φ = 547008.

The previous prime is 1178887. The next prime is 1178897. The reversal of 1178888 is 8888711.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1178887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7838 + ... + 7986.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2^1178888 is an apocalyptic number.

It is an amenable number.

1178888 is an abundant number, since it is smaller than the sum of its proper divisors (1197112).

1178888 is a wasteful number, since it uses less digits than its factorization.

1178888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its digits is 28672, while the sum is 41.

The square root of 1178888 is about 1085.7660889897. The cubic root of 1178888 is about 105.6389758942.

It can be divided in two parts, 11 and 78888, that multiplied together give a palindrome (867768).

The spelling of 1178888 in words is "one million, one hundred seventy-eight thousand, eight hundred eighty-eight".