1045213104 has 160 divisors (see below), whose sum is σ = 3194795520. Its totient is φ = 291354624.

The previous prime is 1045213061. The next prime is 1045213109. The reversal of 1045213104 is 4013125401.

It is not an unprimeable number, because it can be changed into a prime (1045213109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270772 + ... + 274604.

It is an arithmetic number, because the mean of its divisors is an integer number (19967472).

Almost surely, 2^1045213104 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 1045213104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597397760).

1045213104 is an abundant number, since it is smaller than the sum of its proper divisors (2149582416).

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

1045213104 is a wasteful number, since it uses less digits than its factorization.

1045213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1045213104 is about 32329.7557058509. The cubic root of 1045213104 is about 1014.8494374129.

Adding to 1045213104 its reverse (4013125401), we get a palindrome (5058338505).

The spelling of 1045213104 in words is "one billion, forty-five million, two hundred thirteen thousand, one hundred four".