1120424340 has 96 divisors (see below), whose sum is σ = 3668797440. Its totient is φ = 250137216.

The previous prime is 1120424339. The next prime is 1120424341. The reversal of 1120424340 is 434240211.

It is an interprime number because it is at equal distance from previous prime (1120424339) and next prime (1120424341).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120424341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12960 + ... + 49079.

It is an arithmetic number, because the mean of its divisors is an integer number (38216640).

Almost surely, 2^1120424340 is an apocalyptic number.

1120424340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120424340 is an abundant number, since it is smaller than the sum of its proper divisors (2548373100).

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

1120424340 is a wasteful number, since it uses less digits than its factorization.

1120424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62101 (or 62099 counting only the distinct ones).

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

The square root of 1120424340 is about 33472.7402523307. The cubic root of 1120424340 is about 1038.6299575569.

Adding to 1120424340 its reverse (434240211), we get a palindrome (1554664551).

The spelling of 1120424340 in words is "one billion, one hundred twenty million, four hundred twenty-four thousand, three hundred forty".