1105142048 has 24 divisors (see below), whose sum is σ = 2234554812. Its totient is φ = 537636096.

The previous prime is 1105142041. The next prime is 1105142057. The reversal of 1105142048 is 8402415011.

It can be written as a sum of positive squares in 2 ways, for example, as 1095080464 + 10061584 = 33092^2 + 3172^2 .

It is not an unprimeable number, because it can be changed into a prime (1105142041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465515 + ... + 467882.

Almost surely, 2^1105142048 is an apocalyptic number.

It is an amenable number.

1105142048 is an abundant number, since it is smaller than the sum of its proper divisors (1129412764).

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

1105142048 is an equidigital number, since it uses as much as digits as its factorization.

1105142048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933444 (or 933436 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1105142048 is about 33243.6768122902. The cubic root of 1105142048 is about 1033.8861107160.

Adding to 1105142048 its reverse (8402415011), we get a palindrome (9507557059).

The spelling of 1105142048 in words is "one billion, one hundred five million, one hundred forty-two thousand, forty-eight".