1105054454 has 32 divisors (see below), whose sum is σ = 1971155520. Its totient is φ = 454591872.

The previous prime is 1105054453. The next prime is 1105054471. The reversal of 1105054454 is 4544505011.

It is a super-2 number, since 2×1105054454² = 2442290692610476232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105054453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62372 + ... + 78104.

It is an arithmetic number, because the mean of its divisors is an integer number (61598610).

Almost surely, 2^1105054454 is an apocalyptic number.

1105054454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1105054454 is a deficient number, since it is larger than the sum of its proper divisors (866101066).

1105054454 is a wasteful number, since it uses less digits than its factorization.

1105054454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15944.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1105054454 is about 33242.3593326346. The cubic root of 1105054454 is about 1033.8587945857.

Adding to 1105054454 its reverse (4544505011), we get a palindrome (5649559465).

The spelling of 1105054454 in words is "one billion, one hundred five million, fifty-four thousand, four hundred fifty-four".