1144773284 has 12 divisors (see below), whose sum is σ = 2003602524. Its totient is φ = 572315424.

The previous prime is 1144773277. The next prime is 1144773299. The reversal of 1144773284 is 4823774411.

It can be written as a sum of positive squares in 2 ways, for example, as 754710784 + 390062500 = 27472^2 + 19750^2 .

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, 37334 + ... + 60690.

It is an arithmetic number, because the mean of its divisors is an integer number (166966877).

Almost surely, 2^1144773284 is an apocalyptic number.

It is an amenable number.

1144773284 is a deficient number, since it is larger than the sum of its proper divisors (858829240).

1144773284 is a wasteful number, since it uses less digits than its factorization.

1144773284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35614 (or 35612 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 1144773284 is about 33834.4984298571. The cubic root of 1144773284 is about 1046.0999030815.

The spelling of 1144773284 in words is "one billion, one hundred forty-four million, seven hundred seventy-three thousand, two hundred eighty-four".