1120412453 has 4 divisors (see below), whose sum is σ = 1147739628. Its totient is φ = 1093085280.

The previous prime is 1120412443. The next prime is 1120412467. The reversal of 1120412453 is 3542140211.

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 100440484 + 1019971969 = 10022^2 + 31937^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120412453 - 2⁶ = 1120412389 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 (1120412413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13663526 + ... + 13663607.

It is an arithmetic number, because the mean of its divisors is an integer number (286934907).

Almost surely, 2^1120412453 is an apocalyptic number.

It is an amenable number.

1120412453 is a deficient number, since it is larger than the sum of its proper divisors (27327175).

1120412453 is an equidigital number, since it uses as much as digits as its factorization.

1120412453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27327174.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1120412453 is about 33472.5626894625. The cubic root of 1120412453 is about 1038.6262844730.

Adding to 1120412453 its reverse (3542140211), we get a palindrome (4662552664).

The spelling of 1120412453 in words is "one billion, one hundred twenty million, four hundred twelve thousand, four hundred fifty-three".