1120146865 has 8 divisors (see below), whose sum is σ = 1344506688. Its totient is φ = 895897200.

The previous prime is 1120146829. The next prime is 1120146869. The reversal of 1120146865 is 5686410211.

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

It is a de Polignac number, because none of the positive numbers 2^k-1120146865 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120146865.

It is not an unprimeable number, because it can be changed into a prime (1120146869) 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, 3211 + ... + 47440.

It is an arithmetic number, because the mean of its divisors is an integer number (168063336).

Almost surely, 2^1120146865 is an apocalyptic number.

It is an amenable number.

1120146865 is a deficient number, since it is larger than the sum of its proper divisors (224359823).

1120146865 is an equidigital number, since it uses as much as digits as its factorization.

1120146865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55079.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1120146865 is about 33468.5952050575. The cubic root of 1120146865 is about 1038.5442109843.

The spelling of 1120146865 in words is "one billion, one hundred twenty million, one hundred forty-six thousand, eight hundred sixty-five".