1120020354 has 12 divisors (see below), whose sum is σ = 2426710806. Its totient is φ = 373340112.

The previous prime is 1120020353. The next prime is 1120020361. The reversal of 1120020354 is 4530200211.

It can be written as a sum of positive squares in only one way, i.e., 567535329 + 552485025 = 23823^2 + 23505^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62223353 = 1120020354 / (1 + 1 + 2 + 0 + 0 + 2 + 0 + 3 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (1120020353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31111659 + ... + 31111694.

Almost surely, 2^1120020354 is an apocalyptic number.

1120020354 is an abundant number, since it is smaller than the sum of its proper divisors (1306690452).

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

1120020354 is a wasteful number, since it uses less digits than its factorization.

1120020354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62223361 (or 62223358 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1120020354 is about 33466.7051560204. The cubic root of 1120020354 is about 1038.5051112860.

Adding to 1120020354 its reverse (4530200211), we get a palindrome (5650220565).

The spelling of 1120020354 in words is "one billion, one hundred twenty million, twenty thousand, three hundred fifty-four".