1120142355 has 16 divisors (see below), whose sum is σ = 1805912064. Its totient is φ = 592847840.

The previous prime is 1120142351. The next prime is 1120142417. The reversal of 1120142355 is 5532410211.

It is a happy number.

It is not a de Polignac number, because 1120142355 - 2² = 1120142351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120142351) 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, 283059 + ... + 286988.

It is an arithmetic number, because the mean of its divisors is an integer number (112869504).

Almost surely, 2^1120142355 is an apocalyptic number.

1120142355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120142355 is a deficient number, since it is larger than the sum of its proper divisors (685769709).

1120142355 is a wasteful number, since it uses less digits than its factorization.

1120142355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570186.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1120142355 is about 33468.5278283942. The cubic root of 1120142355 is about 1038.5428171668.

Adding to 1120142355 its reverse (5532410211), we get a palindrome (6652552566).

The spelling of 1120142355 in words is "one billion, one hundred twenty million, one hundred forty-two thousand, three hundred fifty-five".