1134401144 has 8 divisors (see below), whose sum is σ = 2127002160. Its totient is φ = 567200568.

The previous prime is 1134401131. The next prime is 1134401171. The reversal of 1134401144 is 4411044311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70900064 + ... + 70900079.

It is an arithmetic number, because the mean of its divisors is an integer number (265875270).

Almost surely, 2^1134401144 is an apocalyptic number.

It is an amenable number.

1134401144 is a deficient number, since it is larger than the sum of its proper divisors (992601016).

1134401144 is a wasteful number, since it uses less digits than its factorization.

1134401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141800149 (or 141800145 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1134401144 is about 33680.8720789709. The cubic root of 1134401144 is about 1042.9309408069.

Adding to 1134401144 its reverse (4411044311), we get a palindrome (5545445455).

The spelling of 1134401144 in words is "one billion, one hundred thirty-four million, four hundred one thousand, one hundred forty-four".