1120636650 has 96 divisors (see below), whose sum is σ = 3184617600. Its totient is φ = 255467520.

The previous prime is 1120636637. The next prime is 1120636661. The reversal of 1120636650 is 566360211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 470262 + ... + 472638.

It is an arithmetic number, because the mean of its divisors is an integer number (33173100).

Almost surely, 2^1120636650 is an apocalyptic number.

1120636650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120636650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592308800).

1120636650 is an abundant number, since it is smaller than the sum of its proper divisors (2063980950).

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

1120636650 is a wasteful number, since it uses less digits than its factorization.

1120636650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1120636650 is about 33475.9114887108. The cubic root of 1120636650 is about 1038.6955569885.

Adding to 1120636650 its reverse (566360211), we get a palindrome (1686996861).

The spelling of 1120636650 in words is "one billion, one hundred twenty million, six hundred thirty-six thousand, six hundred fifty".