1100454234 has 64 divisors (see below), whose sum is σ = 2561974272. Its totient is φ = 311417600.

The previous prime is 1100454203. The next prime is 1100454269. The reversal of 1100454234 is 4324540011.

It is a super-2 number, since 2×1100454234² = 2421999042257053512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143239 + ... + 150725.

It is an arithmetic number, because the mean of its divisors is an integer number (40030848).

Almost surely, 2^1100454234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100454234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280987136).

1100454234 is an abundant number, since it is smaller than the sum of its proper divisors (1461520038).

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

1100454234 is a wasteful number, since it uses less digits than its factorization.

1100454234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1100454234 is about 33173.0950319683. The cubic root of 1100454234 is about 1032.4221858196.

Adding to 1100454234 its reverse (4324540011), we get a palindrome (5424994245).

The spelling of 1100454234 in words is "one billion, one hundred million, four hundred fifty-four thousand, two hundred thirty-four".