1100145234 has 8 divisors (see below), whose sum is σ = 2200290480. Its totient is φ = 366715076.

The previous prime is 1100145229. The next prime is 1100145253. The reversal of 1100145234 is 4325410011.

It is a sphenic number, since it is the product of 3 distinct primes.

1100145234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100145234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91678764 + ... + 91678775.

It is an arithmetic number, because the mean of its divisors is an integer number (275036310).

Almost surely, 2^1100145234 is an apocalyptic number.

1100145234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1100145234 is a wasteful number, since it uses less digits than its factorization.

1100145234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183357544.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1100145234 is about 33168.4373162198. The cubic root of 1100145234 is about 1032.3255444178.

Adding to 1100145234 its reverse (4325410011), we get a palindrome (5425555245).

The spelling of 1100145234 in words is "one billion, one hundred million, one hundred forty-five thousand, two hundred thirty-four".