1120256673 has 8 divisors (see below), whose sum is σ = 1514713536. Its totient is φ = 736318800.

The previous prime is 1120256651. The next prime is 1120256677. The reversal of 1120256673 is 3766520211.

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

It is a de Polignac number, because none of the positive numbers 2^k-1120256673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120256677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2629498 + ... + 2629923.

It is an arithmetic number, because the mean of its divisors is an integer number (189339192).

Almost surely, 2^1120256673 is an apocalyptic number.

It is an amenable number.

1120256673 is a deficient number, since it is larger than the sum of its proper divisors (394456863).

1120256673 is an equidigital number, since it uses as much as digits as its factorization.

1120256673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259495.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1120256673 is about 33470.2356280920. The cubic root of 1120256673 is about 1038.5781460393.

Adding to 1120256673 its reverse (3766520211), we get a palindrome (4886776884).

The spelling of 1120256673 in words is "one billion, one hundred twenty million, two hundred fifty-six thousand, six hundred seventy-three".