1178148 has 12 divisors (see below), whose sum is σ = 2749040. Its totient is φ = 392712.

The previous prime is 1178141. The next prime is 1178159. The reversal of 1178148 is 8418711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1178148³ = 4905923883323933376, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1178141) 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, 49078 + ... + 49101.

2^1178148 is an apocalyptic number.

It is an amenable number.

1178148 is an abundant number, since it is smaller than the sum of its proper divisors (1570892).

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

1178148 is a wasteful number, since it uses less digits than its factorization.

1178148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98186 (or 98184 counting only the distinct ones).

The product of its digits is 1792, while the sum is 30.

The square root of 1178148 is about 1085.4252622820. The cubic root of 1178148 is about 105.6168677142.

It can be divided in two parts, 1178 and 148, that added together give a triangular number (1326 = T₅₁).

The spelling of 1178148 in words is "one million, one hundred seventy-eight thousand, one hundred forty-eight".