1120450 has 12 divisors (see below), whose sum is σ = 2084130. Its totient is φ = 448160.

The previous prime is 1120429. The next prime is 1120459. The reversal of 1120450 is 540211.

It can be written as a sum of positive squares in 3 ways, for example, as 859329 + 261121 = 927^2 + 511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120450.

It is not an unprimeable number, because it can be changed into a prime (1120459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11155 + ... + 11254.

2^1120450 is an apocalyptic number.

1120450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120450 is a deficient number, since it is larger than the sum of its proper divisors (963680).

1120450 is a wasteful number, since it uses less digits than its factorization.

1120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22421 (or 22416 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1120450 is about 1058.5131080908. The cubic root of 1120450 is about 103.8637886410.

Adding to 1120450 its reverse (540211), we get a palindrome (1660661).

The spelling of 1120450 in words is "one million, one hundred twenty thousand, four hundred fifty".