1120704145 has 8 divisors (see below), whose sum is σ = 1467103680. Its totient is φ = 815057520.

The previous prime is 1120704131. The next prime is 1120704149. The reversal of 1120704145 is 5414070211.

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

It is not a de Polignac number, because 1120704145 - 2²⁹ = 583833233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120704149) 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, 10188165 + ... + 10188274.

It is an arithmetic number, because the mean of its divisors is an integer number (183387960).

Almost surely, 2^1120704145 is an apocalyptic number.

It is an amenable number.

1120704145 is a deficient number, since it is larger than the sum of its proper divisors (346399535).

1120704145 is a wasteful number, since it uses less digits than its factorization.

1120704145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20376455.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1120704145 is about 33476.9195864853. The cubic root of 1120704145 is about 1038.7164098222.

Adding to 1120704145 its reverse (5414070211), we get a palindrome (6534774356).

The spelling of 1120704145 in words is "one billion, one hundred twenty million, seven hundred four thousand, one hundred forty-five".