1120161413 has 12 divisors (see below), whose sum is σ = 1327633740. Its totient is φ = 942020352.

The previous prime is 1120161403. The next prime is 1120161431. The reversal of 1120161413 is 3141610211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 987404929 + 132756484 = 31423^2 + 11522^2 .

It is not a de Polignac number, because 1120161413 - 2⁶ = 1120161349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120161403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213068 + ... + 218261.

It is an arithmetic number, because the mean of its divisors is an integer number (110636145).

Almost surely, 2^1120161413 is an apocalyptic number.

It is an amenable number.

1120161413 is a deficient number, since it is larger than the sum of its proper divisors (207472327).

1120161413 is an equidigital number, since it uses as much as digits as its factorization.

1120161413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431396 (or 431389 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1120161413 is about 33468.8125424252. The cubic root of 1120161413 is about 1038.5487070244.

Adding to 1120161413 its reverse (3141610211), we get a palindrome (4261771624).

The spelling of 1120161413 in words is "one billion, one hundred twenty million, one hundred sixty-one thousand, four hundred thirteen".