1105242544 has 20 divisors (see below), whose sum is σ = 2447323024. Its totient is φ = 473675328.

The previous prime is 1105242497. The next prime is 1105242547. The reversal of 1105242544 is 4452425011.

It is a super-2 number, since 2×1105242544² = 2443122162135183872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1105242547) 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, 4934007 + ... + 4934230.

Almost surely, 2^1105242544 is an apocalyptic number.

1105242544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1105242544 is an abundant number, since it is smaller than the sum of its proper divisors (1342080480).

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

1105242544 is an equidigital number, since it uses as much as digits as its factorization.

1105242544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868252 (or 9868246 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1105242544 is about 33245.1882834193. The cubic root of 1105242544 is about 1033.9174485486.

Adding to 1105242544 its reverse (4452425011), we get a palindrome (5557667555).

The spelling of 1105242544 in words is "one billion, one hundred five million, two hundred forty-two thousand, five hundred forty-four".