1120442340 has 48 divisors (see below), whose sum is σ = 3184074432. Its totient is φ = 294324096.

The previous prime is 1120442339. The next prime is 1120442359. The reversal of 1120442340 is 432440211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135339 + ... + 143378.

It is an arithmetic number, because the mean of its divisors is an integer number (66334884).

Almost surely, 2^1120442340 is an apocalyptic number.

1120442340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120442340 is an abundant number, since it is smaller than the sum of its proper divisors (2063632092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120442340 is a wasteful number, since it uses less digits than its factorization.

1120442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278796 (or 278794 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1120442340 is about 33473.0091267576. The cubic root of 1120442340 is about 1038.6355195089.

Adding to 1120442340 its reverse (432440211), we get a palindrome (1552882551).

The spelling of 1120442340 in words is "one billion, one hundred twenty million, four hundred forty-two thousand, three hundred forty".