1105255144 has 32 divisors (see below), whose sum is σ = 2423488320. Its totient is φ = 462663936.

The previous prime is 1105255117. The next prime is 1105255159. The reversal of 1105255144 is 4415525011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227089 + ... + 231904.

It is an arithmetic number, because the mean of its divisors is an integer number (75734010).

Almost surely, 2^1105255144 is an apocalyptic number.

1105255144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1105255144 is an abundant number, since it is smaller than the sum of its proper divisors (1318233176).

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

1105255144 is a wasteful number, since it uses less digits than its factorization.

1105255144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459049 (or 459045 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1105255144 is about 33245.3777839868. The cubic root of 1105255144 is about 1033.9213774932.

The spelling of 1105255144 in words is "one billion, one hundred five million, two hundred fifty-five thousand, one hundred forty-four".