1120240343 has 16 divisors (see below), whose sum is σ = 1171729152. Its totient is φ = 1070160000.

The previous prime is 1120240327. The next prime is 1120240367. The reversal of 1120240343 is 3430420211.

It is a cyclic number.

It is not a de Polignac number, because 1120240343 - 2⁴ = 1120240327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120240393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398543 + ... + 401343.

It is an arithmetic number, because the mean of its divisors is an integer number (73233072).

Almost surely, 2^1120240343 is an apocalyptic number.

1120240343 is a deficient number, since it is larger than the sum of its proper divisors (51488809).

1120240343 is a wasteful number, since it uses less digits than its factorization.

1120240343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046.

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

The square root of 1120240343 is about 33469.9916791146. The cubic root of 1120240343 is about 1038.5730995578.

Adding to 1120240343 its reverse (3430420211), we get a palindrome (4550660554).

The spelling of 1120240343 in words is "one billion, one hundred twenty million, two hundred forty thousand, three hundred forty-three".