1045434112 has 108 divisors (see below), whose sum is σ = 2271967320. Its totient is φ = 478752768.

The previous prime is 1045434073. The next prime is 1045434121. The reversal of 1045434112 is 2114345401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6658738 + ... + 6658894.

Almost surely, 2^1045434112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045434112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135983660).

1045434112 is an abundant number, since it is smaller than the sum of its proper divisors (1226533208).

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

1045434112 is an equidigital number, since it uses as much as digits as its factorization.

1045434112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1045434112 is about 32333.1735528698. The cubic root of 1045434112 is about 1014.9209615952.

Adding to 1045434112 its reverse (2114345401), we get a palindrome (3159779513).

The spelling of 1045434112 in words is "one billion, forty-five million, four hundred thirty-four thousand, one hundred twelve".