1120539389 has 8 divisors (see below), whose sum is σ = 1148380800. Its totient is φ = 1092722400.

The previous prime is 1120539379. The next prime is 1120539391. The reversal of 1120539389 is 9839350211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120539389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120539359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117212 + ... + 126410.

It is an arithmetic number, because the mean of its divisors is an integer number (143547600).

Almost surely, 2^1120539389 is an apocalyptic number.

It is an amenable number.

1120539389 is a deficient number, since it is larger than the sum of its proper divisors (27841411).

1120539389 is an equidigital number, since it uses as much as digits as its factorization.

1120539389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1120539389 is about 33474.4587558933. The cubic root of 1120539389 is about 1038.6655063646.

The spelling of 1120539389 in words is "one billion, one hundred twenty million, five hundred thirty-nine thousand, three hundred eighty-nine".