1105234452 has 72 divisors (see below), whose sum is σ = 3198907712. Its totient is φ = 315187200.

The previous prime is 1105234451. The next prime is 1105234477. The reversal of 1105234452 is 2544325011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105234451) 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, 140052 + ... + 147732.

Almost surely, 2^1105234452 is an apocalyptic number.

1105234452 is a gapful number since it is divisible by the number (12) 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 1105234452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599453856).

1105234452 is an abundant number, since it is smaller than the sum of its proper divisors (2093673260).

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

1105234452 is a wasteful number, since it uses less digits than its factorization.

1105234452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269 (or 8264 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1105234452 is about 33245.0665813741. The cubic root of 1105234452 is about 1033.9149252773.

Adding to 1105234452 its reverse (2544325011), we get a palindrome (3649559463).

The spelling of 1105234452 in words is "one billion, one hundred five million, two hundred thirty-four thousand, four hundred fifty-two".