1144786383 has 48 divisors (see below), whose sum is σ = 1918285824. Its totient is φ = 652069440.

The previous prime is 1144786369. The next prime is 1144786399. The reversal of 1144786383 is 3836874411.

1144786383 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 7 + 8 + 638 + 3 = 666.

It is not a de Polignac number, because 1144786383 - 2⁴ = 1144786367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144786183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76560 + ... + 90282.

It is an arithmetic number, because the mean of its divisors is an integer number (39964288).

Almost surely, 2^1144786383 is an apocalyptic number.

1144786383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1144786383 is a deficient number, since it is larger than the sum of its proper divisors (773499441).

1144786383 is a wasteful number, since it uses less digits than its factorization.

1144786383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796 (or 13793 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 1144786383 is about 33834.6920039181. The cubic root of 1144786383 is about 1046.1038930449.

The spelling of 1144786383 in words is "one billion, one hundred forty-four million, seven hundred eighty-six thousand, three hundred eighty-three".