1180028 has 6 divisors (see below), whose sum is σ = 2065056. Its totient is φ = 590012.

The previous prime is 1180027. The next prime is 1180031. The reversal of 1180028 is 8200811.

It is a junction number, because it is equal to n+sod(n) for n = 1179991 and 1180009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147500 + ... + 147507.

It is an arithmetic number, because the mean of its divisors is an integer number (344176).

2^1180028 is an apocalyptic number.

It is an amenable number.

1180028 is a deficient number, since it is larger than the sum of its proper divisors (885028).

1180028 is a wasteful number, since it uses less digits than its factorization.

1180028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295011 (or 295009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 1180028 is about 1086.2909370882. The cubic root of 1180028 is about 105.6730163444.

Adding to 1180028 its reverse (8200811), we get a palindrome (9380839).

The spelling of 1180028 in words is "one million, one hundred eighty thousand, twenty-eight".