1120438705 has 8 divisors (see below), whose sum is σ = 1345207104. Its totient is φ = 895897200.

The previous prime is 1120438681. The next prime is 1120438723. The reversal of 1120438705 is 5078340211.

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

It is not a de Polignac number, because 1120438705 - 2¹¹ = 1120436657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45661 + ... + 65770.

It is an arithmetic number, because the mean of its divisors is an integer number (168150888).

Almost surely, 2^1120438705 is an apocalyptic number.

It is an amenable number.

1120438705 is a deficient number, since it is larger than the sum of its proper divisors (224768399).

1120438705 is a wasteful number, since it uses less digits than its factorization.

1120438705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113447.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1120438705 is about 33472.9548292349. The cubic root of 1120438705 is about 1038.6343963084.

Adding to 1120438705 its reverse (5078340211), we get a palindrome (6198778916).

The spelling of 1120438705 in words is "one billion, one hundred twenty million, four hundred thirty-eight thousand, seven hundred five".