1120534423 has 4 divisors (see below), whose sum is σ = 1122583480. Its totient is φ = 1118485368.

The previous prime is 1120534421. The next prime is 1120534507. The reversal of 1120534423 is 3244350211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244350211 = 139 ⋅23340649.

It is a cyclic number.

It is not a de Polignac number, because 1120534423 - 2¹ = 1120534421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120534421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023708 + ... + 1024801.

It is an arithmetic number, because the mean of its divisors is an integer number (280645870).

Almost surely, 2^1120534423 is an apocalyptic number.

1120534423 is a deficient number, since it is larger than the sum of its proper divisors (2049057).

1120534423 is an equidigital number, since it uses as much as digits as its factorization.

1120534423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049056.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1120534423 is about 33474.3845798545. The cubic root of 1120534423 is about 1038.6639719784.

Adding to 1120534423 its reverse (3244350211), we get a palindrome (4364884634).

The spelling of 1120534423 in words is "one billion, one hundred twenty million, five hundred thirty-four thousand, four hundred twenty-three".