1144843560 has 96 divisors (see below), whose sum is σ = 4252285440. Its totient is φ = 261677952.

The previous prime is 1144843549. The next prime is 1144843573. The reversal of 1144843560 is 653484411.

1144843560 is a `hidden beast` number, since 1 + 14 + 4 + 84 + 3 + 560 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224632 + ... + 229671.

It is an arithmetic number, because the mean of its divisors is an integer number (44294640).

Almost surely, 2^1144843560 is an apocalyptic number.

1144843560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144843560 is an abundant number, since it is smaller than the sum of its proper divisors (3107441880).

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

1144843560 is a wasteful number, since it uses less digits than its factorization.

1144843560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454327 (or 454320 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1144843560 is about 33835.5369397325. The cubic root of 1144843560 is about 1046.1213088374.

The spelling of 1144843560 in words is "one billion, one hundred forty-four million, eight hundred forty-three thousand, five hundred sixty".