1045555104 has 288 divisors, whose sum is σ = 3334625280. Its totient is φ = 283392000.

The previous prime is 1045555087. The next prime is 1045555109. The reversal of 1045555104 is 4015555401.

It is not an unprimeable number, because it can be changed into a prime (1045555109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25501324 + ... + 25501364.

It is an arithmetic number, because the mean of its divisors is an integer number (11578560).

Almost surely, 2^1045555104 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 1045555104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667312640).

1045555104 is an abundant number, since it is smaller than the sum of its proper divisors (2289070176).

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

1045555104 is a wasteful number, since it uses less digits than its factorization.

1045555104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1045555104 is about 32335.0445182932. The cubic root of 1045555104 is about 1014.9601136178.

The spelling of 1045555104 in words is "one billion, forty-five million, five hundred fifty-five thousand, one hundred four".