1045243104 has 48 divisors (see below), whose sum is σ = 2795545872. Its totient is φ = 341838848.

The previous prime is 1045243093. The next prime is 1045243109. The reversal of 1045243104 is 4013425401.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045243109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97629 + ... + 107804.

It is an arithmetic number, because the mean of its divisors is an integer number (58240539).

Almost surely, 2^1045243104 is an apocalyptic number.

It is an amenable number.

1045243104 is an abundant number, since it is smaller than the sum of its proper divisors (1750302768).

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

1045243104 is a wasteful number, since it uses less digits than its factorization.

1045243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205499 (or 205491 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1045243104 is about 32330.2196713849. The cubic root of 1045243104 is about 1014.8591468178.

Adding to 1045243104 its reverse (4013425401), we get a palindrome (5058668505).

The spelling of 1045243104 in words is "one billion, forty-five million, two hundred forty-three thousand, one hundred four".