1105124454 has 48 divisors (see below), whose sum is σ = 2738481408. Its totient is φ = 315521136.

The previous prime is 1105124441. The next prime is 1105124509. The reversal of 1105124454 is 4544215011.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 253239 + ... + 257565.

It is an arithmetic number, because the mean of its divisors is an integer number (57051696).

Almost surely, 2^1105124454 is an apocalyptic number.

1105124454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1105124454 is an abundant number, since it is smaller than the sum of its proper divisors (1633356954).

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

1105124454 is a wasteful number, since it uses less digits than its factorization.

1105124454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369 (or 6366 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1105124454 is about 33243.4121894850. The cubic root of 1105124454 is about 1033.8806241547.

Adding to 1105124454 its reverse (4544215011), we get a palindrome (5649339465).

The spelling of 1105124454 in words is "one billion, one hundred five million, one hundred twenty-four thousand, four hundred fifty-four".