1144663134 has 8 divisors (see below), whose sum is σ = 2289326280. Its totient is φ = 381554376.

The previous prime is 1144663111. The next prime is 1144663217. The reversal of 1144663134 is 4313664411.

It is a sphenic number, since it is the product of 3 distinct primes.

1144663134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1144663095 and 1144663104.

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, 95388589 + ... + 95388600.

It is an arithmetic number, because the mean of its divisors is an integer number (286165785).

Almost surely, 2^1144663134 is an apocalyptic number.

1144663134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1144663134 is a wasteful number, since it uses less digits than its factorization.

1144663134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190777194.

The product of its digits is 20736, while the sum is 33.

The square root of 1144663134 is about 33832.8706142414. The cubic root of 1144663134 is about 1046.0663501205.

The spelling of 1144663134 in words is "one billion, one hundred forty-four million, six hundred sixty-three thousand, one hundred thirty-four".