1172328 has 16 divisors (see below), whose sum is σ = 2930880. Its totient is φ = 390768.

The previous prime is 1172317. The next prime is 1172329. The reversal of 1172328 is 8232711.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 48847 = 1172328 / (1 + 1 + 7 + 2 + 3 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1172298 and 1172307.

It is not an unprimeable number, because it can be changed into a prime (1172329) 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, 24400 + ... + 24447.

It is an arithmetic number, because the mean of its divisors is an integer number (183180).

2^1172328 is an apocalyptic number.

It is an amenable number.

1172328 is an abundant number, since it is smaller than the sum of its proper divisors (1758552).

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

1172328 is a wasteful number, since it uses less digits than its factorization.

1172328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48856 (or 48852 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 1172328 is about 1082.7409662519. The cubic root of 1172328 is about 105.4426663014.

The spelling of 1172328 in words is "one million, one hundred seventy-two thousand, three hundred twenty-eight".