1100730642 has 32 divisors (see below), whose sum is σ = 2506014720. Its totient is φ = 319051920.

The previous prime is 1100730613. The next prime is 1100730643. The reversal of 1100730642 is 2460370011.

It is not an unprimeable number, because it can be changed into a prime (1100730643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361042 + ... + 364077.

It is an arithmetic number, because the mean of its divisors is an integer number (78312960).

Almost surely, 2^1100730642 is an apocalyptic number.

1100730642 is an abundant number, since it is smaller than the sum of its proper divisors (1405284078).

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

1100730642 is a wasteful number, since it uses less digits than its factorization.

1100730642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725158.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1100730642 is about 33177.2609176828. The cubic root of 1100730642 is about 1032.5086185711.

The spelling of 1100730642 in words is "one billion, one hundred million, seven hundred thirty thousand, six hundred forty-two".