1134444320 has 48 divisors (see below), whose sum is σ = 2697255288. Its totient is φ = 450877440.

The previous prime is 1134444317. The next prime is 1134444373. The reversal of 1134444320 is 234444311.

It can be written as a sum of positive squares in 4 ways, for example, as 924889744 + 209554576 = 30412^2 + 14476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1134444320.

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, 2540 + ... + 47700.

Almost surely, 2^1134444320 is an apocalyptic number.

1134444320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348627644).

1134444320 is an abundant number, since it is smaller than the sum of its proper divisors (1562810968).

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

1134444320 is a wasteful number, since it uses less digits than its factorization.

1134444320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45333 (or 45325 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1134444320 is about 33681.5130301476. The cubic root of 1134444320 is about 1042.9441721685.

Adding to 1134444320 its reverse (234444311), we get a palindrome (1368888631).

Subtracting from 1134444320 its reverse (234444311), we obtain a palindrome (900000009).

The spelling of 1134444320 in words is "one billion, one hundred thirty-four million, four hundred forty-four thousand, three hundred twenty".