1105553442 has 32 divisors (see below), whose sum is σ = 2528572032. Its totient is φ = 315673344.

The previous prime is 1105553441. The next prime is 1105553483. The reversal of 1105553442 is 2443555011.

It is not an unprimeable number, because it can be changed into a prime (1105553441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67228 + ... + 82040.

It is an arithmetic number, because the mean of its divisors is an integer number (79017876).

Almost surely, 2^1105553442 is an apocalyptic number.

1105553442 is an abundant number, since it is smaller than the sum of its proper divisors (1423018590).

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

1105553442 is a wasteful number, since it uses less digits than its factorization.

1105553442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16602.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1105553442 is about 33249.8637891947. The cubic root of 1105553442 is about 1034.0143843549.

The spelling of 1105553442 in words is "one billion, one hundred five million, five hundred fifty-three thousand, four hundred forty-two".