1120343455 has 64 divisors (see below), whose sum is σ = 1841356800. Its totient is φ = 632776320.

The previous prime is 1120343447. The next prime is 1120343459. The reversal of 1120343455 is 5543430211.

It is not a de Polignac number, because 1120343455 - 2³ = 1120343447 is a prime.

It is a super-2 number, since 2×1120343455² = 2510338914322674050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120343459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 164916 + ... + 171574.

It is an arithmetic number, because the mean of its divisors is an integer number (28771200).

Almost surely, 2^1120343455 is an apocalyptic number.

1120343455 is a deficient number, since it is larger than the sum of its proper divisors (721013345).

1120343455 is a wasteful number, since it uses less digits than its factorization.

1120343455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1120343455 is about 33471.5320085592. The cubic root of 1120343455 is about 1038.6049635724.

Adding to 1120343455 its reverse (5543430211), we get a palindrome (6663773666).

The spelling of 1120343455 in words is "one billion, one hundred twenty million, three hundred forty-three thousand, four hundred fifty-five".