1100061234 has 48 divisors (see below), whose sum is σ = 2484630720. Its totient is φ = 351318240.

The previous prime is 1100061233. The next prime is 1100061239. The reversal of 1100061234 is 4321600011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1100061233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60339 + ... + 76425.

It is an arithmetic number, because the mean of its divisors is an integer number (51763140).

Almost surely, 2^1100061234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100061234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242315360).

1100061234 is an abundant number, since it is smaller than the sum of its proper divisors (1384569486).

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

1100061234 is a wasteful number, since it uses less digits than its factorization.

1100061234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255 (or 16252 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1100061234 is about 33167.1710279909. The cubic root of 1100061234 is about 1032.2992698405.

Adding to 1100061234 its reverse (4321600011), we get a palindrome (5421661245).

The spelling of 1100061234 in words is "one billion, one hundred million, sixty-one thousand, two hundred thirty-four".