1120242453 has 8 divisors (see below), whose sum is σ = 1629443616. Its totient is φ = 678934800.

The previous prime is 1120242449. The next prime is 1120242481. The reversal of 1120242453 is 3542420211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120242453 - 2² = 1120242449 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120242433) 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 7 ways as a sum of consecutive naturals, for example, 16973338 + ... + 16973403.

It is an arithmetic number, because the mean of its divisors is an integer number (203680452).

Almost surely, 2^1120242453 is an apocalyptic number.

It is an amenable number.

1120242453 is a deficient number, since it is larger than the sum of its proper divisors (509201163).

1120242453 is a wasteful number, since it uses less digits than its factorization.

1120242453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33946755.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1120242453 is about 33470.0231998724. The cubic root of 1120242453 is about 1038.5737516167.

Adding to 1120242453 its reverse (3542420211), we get a palindrome (4662662664).

The spelling of 1120242453 in words is "one billion, one hundred twenty million, two hundred forty-two thousand, four hundred fifty-three".