1120203344 has 20 divisors (see below), whose sum is σ = 2337347796. Its totient is φ = 517016832.

The previous prime is 1120203341. The next prime is 1120203347. The reversal of 1120203344 is 4433020211.

It is an interprime number because it is at equal distance from previous prime (1120203341) and next prime (1120203347).

It can be written as a sum of positive squares in 2 ways, for example, as 214915600 + 905287744 = 14660^2 + 30088^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120203341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2692589 + ... + 2693004.

Almost surely, 2^1120203344 is an apocalyptic number.

It is an amenable number.

1120203344 is an abundant number, since it is smaller than the sum of its proper divisors (1217144452).

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

1120203344 is a wasteful number, since it uses less digits than its factorization.

1120203344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385614 (or 5385608 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1120203344 is about 33469.4389555606. The cubic root of 1120203344 is about 1038.5616655266.

Adding to 1120203344 its reverse (4433020211), we get a palindrome (5553223555).

The spelling of 1120203344 in words is "one billion, one hundred twenty million, two hundred three thousand, three hundred forty-four".