1105752144 has 160 divisors (see below), whose sum is σ = 3435208704. Its totient is φ = 299819520.

The previous prime is 1105752143. The next prime is 1105752149. The reversal of 1105752144 is 4412575011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105752143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551047 + ... + 553049.

Almost surely, 2^1105752144 is an apocalyptic number.

1105752144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105752144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717604352).

1105752144 is an abundant number, since it is smaller than the sum of its proper divisors (2329456560).

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

1105752144 is a wasteful number, since it uses less digits than its factorization.

1105752144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1105752144 is about 33252.8516671879. The cubic root of 1105752144 is about 1034.0763287201.

The spelling of 1105752144 in words is "one billion, one hundred five million, seven hundred fifty-two thousand, one hundred forty-four".