1100048 has 20 divisors (see below), whose sum is σ = 2148300. Its totient is φ = 545664.

The previous prime is 1100041. The next prime is 1100051. The reversal of 1100048 is 8400011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 123904 = 988^2 + 352^2 .

It is not an unprimeable number, because it can be changed into a prime (1100041) 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, 2978 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (107415).

2^1100048 is an apocalyptic number.

It is an amenable number.

1100048 is a deficient number, since it is larger than the sum of its proper divisors (1048252).

1100048 is a wasteful number, since it uses less digits than its factorization.

1100048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1100048 is about 1048.8317310227. The cubic root of 1100048 is about 103.2295130221.

Adding to 1100048 its reverse (8400011), we get a palindrome (9500059).

The spelling of 1100048 in words is "one million, one hundred thousand, forty-eight".