1120344550 has 48 divisors (see below), whose sum is σ = 2257792992. Its totient is φ = 411148800.

The previous prime is 1120344539. The next prime is 1120344551. The reversal of 1120344550 is 554430211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120344551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103390 + ... + 113710.

It is an arithmetic number, because the mean of its divisors is an integer number (47037354).

Almost surely, 2^1120344550 is an apocalyptic number.

1120344550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120344550 is an abundant number, since it is smaller than the sum of its proper divisors (1137448442).

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

1120344550 is a wasteful number, since it uses less digits than its factorization.

1120344550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513 (or 10508 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1120344550 is about 33471.5483657389. The cubic root of 1120344550 is about 1038.6053019425.

Adding to 1120344550 its reverse (554430211), we get a palindrome (1674774761).

The spelling of 1120344550 in words is "one billion, one hundred twenty million, three hundred forty-four thousand, five hundred fifty".