1101630444 has 24 divisors (see below), whose sum is σ = 2605685040. Its totient is φ = 362179584.

The previous prime is 1101630427. The next prime is 1101630451. The reversal of 1101630444 is 4440361011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627909 + ... + 629660.

It is an arithmetic number, because the mean of its divisors is an integer number (108570210).

Almost surely, 2^1101630444 is an apocalyptic number.

It is an amenable number.

1101630444 is an abundant number, since it is smaller than the sum of its proper divisors (1504054596).

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

1101630444 is a wasteful number, since it uses less digits than its factorization.

1101630444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257649 (or 1257647 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1101630444 is about 33190.8186702287. The cubic root of 1101630444 is about 1032.7898863779.

Adding to 1101630444 its reverse (4440361011), we get a palindrome (5541991455).

The spelling of 1101630444 in words is "one billion, one hundred one million, six hundred thirty thousand, four hundred forty-four".