1105232144 has 10 divisors (see below), whose sum is σ = 2141387310. Its totient is φ = 552616064.

The previous prime is 1105232131. The next prime is 1105232159. The reversal of 1105232144 is 4412325011.

It can be written as a sum of positive squares in only one way, i.e., 966463744 + 138768400 = 31088^2 + 11780^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34538489 + ... + 34538520.

It is an arithmetic number, because the mean of its divisors is an integer number (214138731).

Almost surely, 2^1105232144 is an apocalyptic number.

It is an amenable number.

1105232144 is a deficient number, since it is larger than the sum of its proper divisors (1036155166).

1105232144 is an equidigital number, since it uses as much as digits as its factorization.

1105232144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69077017 (or 69077011 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1105232144 is about 33245.0318694388. The cubic root of 1105232144 is about 1033.9142055876.

Adding to 1105232144 its reverse (4412325011), we get a palindrome (5517557155).

The spelling of 1105232144 in words is "one billion, one hundred five million, two hundred thirty-two thousand, one hundred forty-four".