1144760268 has 48 divisors (see below), whose sum is σ = 2784418560. Its totient is φ = 365601600.

The previous prime is 1144760257. The next prime is 1144760273. The reversal of 1144760268 is 8620674411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33033 + ... + 58143.

It is an arithmetic number, because the mean of its divisors is an integer number (58008720).

Almost surely, 2^1144760268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144760268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392209280).

1144760268 is an abundant number, since it is smaller than the sum of its proper divisors (1639658292).

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

1144760268 is a wasteful number, since it uses less digits than its factorization.

1144760268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25278 (or 25276 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1144760268 is about 33834.3060812543. The cubic root of 1144760268 is about 1046.0959383699.

The spelling of 1144760268 in words is "one billion, one hundred forty-four million, seven hundred sixty thousand, two hundred sixty-eight".