1115204 has 6 divisors (see below), whose sum is σ = 1951614. Its totient is φ = 557600.

The previous prime is 1115189. The next prime is 1115207. The reversal of 1115204 is 4025111.

It can be written as a sum of positive squares in only one way, i.e., 1098304 + 16900 = 1048^2 + 130^2 .

It is not an unprimeable number, because it can be changed into a prime (1115207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139397 + ... + 139404.

It is an arithmetic number, because the mean of its divisors is an integer number (325269).

2^1115204 is an apocalyptic number.

It is an amenable number.

1115204 is a deficient number, since it is larger than the sum of its proper divisors (836410).

1115204 is a wasteful number, since it uses less digits than its factorization.

1115204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278805 (or 278803 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1115204 is about 1056.0321964789. The cubic root of 1115204 is about 103.7014366032.

The spelling of 1115204 in words is "one million, one hundred fifteen thousand, two hundred four".