1171448 has 16 divisors (see below), whose sum is σ = 2215680. Its totient is φ = 580608.

The previous prime is 1171447. The next prime is 1171451. The reversal of 1171448 is 8441711.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171447) 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, 440 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (138480).

2^1171448 is an apocalyptic number.

It is an amenable number.

1171448 is a deficient number, since it is larger than the sum of its proper divisors (1044232).

1171448 is a wasteful number, since it uses less digits than its factorization.

1171448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1282 counting only the distinct ones).

The product of its digits is 896, while the sum is 26.

The square root of 1171448 is about 1082.3345139096. The cubic root of 1171448 is about 105.4162764250.

The spelling of 1171448 in words is "one million, one hundred seventy-one thousand, four hundred forty-eight".