1117328 has 10 divisors (see below), whose sum is σ = 2164854. Its totient is φ = 558656.

The previous prime is 1117321. The next prime is 1117349. The reversal of 1117328 is 8237111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 425104 = 832^2 + 652^2 .

It is not an unprimeable number, because it can be changed into a prime (1117321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34901 + ... + 34932.

2^1117328 is an apocalyptic number.

It is an amenable number.

1117328 is a deficient number, since it is larger than the sum of its proper divisors (1047526).

1117328 is an equidigital number, since it uses as much as digits as its factorization.

1117328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69841 (or 69835 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 1117328 is about 1057.0373692543. The cubic root of 1117328 is about 103.7672308924.

The spelling of 1117328 in words is "one million, one hundred seventeen thousand, three hundred twenty-eight".