1105643360 has 24 divisors (see below), whose sum is σ = 2612082816. Its totient is φ = 442257280.

The previous prime is 1105643359. The next prime is 1105643377. The reversal of 1105643360 is 633465011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454976 + ... + 3455295.

It is an arithmetic number, because the mean of its divisors is an integer number (108836784).

Almost surely, 2^1105643360 is an apocalyptic number.

1105643360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105643360 is an abundant number, since it is smaller than the sum of its proper divisors (1506439456).

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

1105643360 is an equidigital number, since it uses as much as digits as its factorization.

1105643360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910286 (or 6910278 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1105643360 is about 33251.2159176172. The cubic root of 1105643360 is about 1034.0424167658.

The spelling of 1105643360 in words is "one billion, one hundred five million, six hundred forty-three thousand, three hundred sixty".