1144193822 has 16 divisors (see below), whose sum is σ = 1734673920. Its totient is φ = 566001432.

The previous prime is 1144193821. The next prime is 1144193867. The reversal of 1144193822 is 2283914411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144193821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64829 + ... + 80567.

It is an arithmetic number, because the mean of its divisors is an integer number (108417120).

Almost surely, 2^1144193822 is an apocalyptic number.

1144193822 is a deficient number, since it is larger than the sum of its proper divisors (590480098).

1144193822 is a wasteful number, since it uses less digits than its factorization.

1144193822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16127.

The product of its digits is 13824, while the sum is 35.

The square root of 1144193822 is about 33825.9341630058. The cubic root of 1144193822 is about 1045.9233681416.

The spelling of 1144193822 in words is "one billion, one hundred forty-four million, one hundred ninety-three thousand, eight hundred twenty-two".