1120386509 has 8 divisors (see below), whose sum is σ = 1286568480. Its totient is φ = 964926000.

The previous prime is 1120386503. The next prime is 1120386521. The reversal of 1120386509 is 9056830211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120386509 - 2¹² = 1120382413 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 (1120386503) 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, 2680142 + ... + 2680559.

It is an arithmetic number, because the mean of its divisors is an integer number (160821060).

Almost surely, 2^1120386509 is an apocalyptic number.

1120386509 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1120386509 is a deficient number, since it is larger than the sum of its proper divisors (166181971).

1120386509 is a wasteful number, since it uses less digits than its factorization.

1120386509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360731.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1120386509 is about 33472.1751459328. The cubic root of 1120386509 is about 1038.6182676847.

The spelling of 1120386509 in words is "one billion, one hundred twenty million, three hundred eighty-six thousand, five hundred nine".