1105457984 has 28 divisors (see below), whose sum is σ = 2230831200. Its totient is φ = 543358848.

The previous prime is 1105457909. The next prime is 1105457987. The reversal of 1105457984 is 4897545011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105457987) 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, 142604 + ... + 150155.

Almost surely, 2^1105457984 is an apocalyptic number.

It is an amenable number.

1105457984 is an abundant number, since it is smaller than the sum of its proper divisors (1125373216).

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

1105457984 is an equidigital number, since it uses as much as digits as its factorization.

1105457984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292830 (or 292820 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 1105457984 is about 33248.4282936803. The cubic root of 1105457984 is about 1033.9846231565.

The spelling of 1105457984 in words is "one billion, one hundred five million, four hundred fifty-seven thousand, nine hundred eighty-four".