1120253 has 4 divisors (see below), whose sum is σ = 1131900. Its totient is φ = 1108608.

The previous prime is 1120237. The next prime is 1120271. The reversal of 1120253 is 3520211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 851929 + 268324 = 923^2 + 518^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120253 - 2⁴ = 1120237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678 + ... + 5871.

It is an arithmetic number, because the mean of its divisors is an integer number (282975).

2^1120253 is an apocalyptic number.

It is an amenable number.

1120253 is a deficient number, since it is larger than the sum of its proper divisors (11647).

1120253 is an equidigital number, since it uses as much as digits as its factorization.

1120253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1120253 is about 1058.4200489409. The cubic root of 1120253 is about 103.8577010972.

Adding to 1120253 its reverse (3520211), we get a palindrome (4640464).

The spelling of 1120253 in words is "one million, one hundred twenty thousand, two hundred fifty-three".