1191248 has 10 divisors (see below), whose sum is σ = 2308074. Its totient is φ = 595616.

The previous prime is 1191247. The next prime is 1191277. The reversal of 1191248 is 8421911.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 322624 = 932^2 + 568^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1191247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37211 + ... + 37242.

2^1191248 is an apocalyptic number.

It is an amenable number.

1191248 is a deficient number, since it is larger than the sum of its proper divisors (1116826).

1191248 is an equidigital number, since it uses as much as digits as its factorization.

1191248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74461 (or 74455 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 1191248 is about 1091.4430814294. The cubic root of 1191248 is about 106.0068821923.

The spelling of 1191248 in words is "one million, one hundred ninety-one thousand, two hundred forty-eight".