1178472 has 16 divisors (see below), whose sum is σ = 2946240. Its totient is φ = 392816.

The previous prime is 1178461. The next prime is 1178479. The reversal of 1178472 is 2748711.

It is not an unprimeable number, because it can be changed into a prime (1178479) 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, 24528 + ... + 24575.

It is an arithmetic number, because the mean of its divisors is an integer number (184140).

2^1178472 is an apocalyptic number.

1178472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1178472 is an abundant number, since it is smaller than the sum of its proper divisors (1767768).

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

1178472 is a wasteful number, since it uses less digits than its factorization.

1178472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49112 (or 49108 counting only the distinct ones).

The product of its digits is 3136, while the sum is 30.

The square root of 1178472 is about 1085.5745022798. The cubic root of 1178472 is about 105.6265486509.

The spelling of 1178472 in words is "one million, one hundred seventy-eight thousand, four hundred seventy-two".