1121048 has 16 divisors (see below), whose sum is σ = 2225880. Its totient is φ = 527488.

The previous prime is 1121047. The next prime is 1121051. The reversal of 1121048 is 8401211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121047) 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, 3986 + ... + 4257.

2^1121048 is an apocalyptic number.

It is an amenable number.

1121048 is a deficient number, since it is larger than the sum of its proper divisors (1104832).

1121048 is a wasteful number, since it uses less digits than its factorization.

1121048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8266 (or 8262 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1121048 is about 1058.7955421138. The cubic root of 1121048 is about 103.8822632120.

Adding to 1121048 its reverse (8401211), we get a palindrome (9522259).

The spelling of 1121048 in words is "one million, one hundred twenty-one thousand, forty-eight".