1120341440 has 56 divisors (see below), whose sum is σ = 2670718560. Its totient is φ = 447648768.

The previous prime is 1120341437. The next prime is 1120341449. The reversal of 1120341440 is 441430211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120341449) 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, 492626 + ... + 494894.

Almost surely, 2^1120341440 is an apocalyptic number.

1120341440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120341440 is an abundant number, since it is smaller than the sum of its proper divisors (1550377120).

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

1120341440 is a wasteful number, since it uses less digits than its factorization.

1120341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1120341440 is about 33471.5019083399. The cubic root of 1120341440 is about 1038.6043409091.

Adding to 1120341440 its reverse (441430211), we get a palindrome (1561771651).

The spelling of 1120341440 in words is "one billion, one hundred twenty million, three hundred forty-one thousand, four hundred forty".