1144133998 has 8 divisors (see below), whose sum is σ = 1961372592. Its totient is φ = 490343136.

The previous prime is 1144133993. The next prime is 1144134007. The reversal of 1144133998 is 8993314411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144133993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40861915 + ... + 40861942.

It is an arithmetic number, because the mean of its divisors is an integer number (245171574).

Almost surely, 2^1144133998 is an apocalyptic number.

1144133998 is a deficient number, since it is larger than the sum of its proper divisors (817238594).

1144133998 is an equidigital number, since it uses as much as digits as its factorization.

1144133998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81723866.

The product of its digits is 93312, while the sum is 43.

The square root of 1144133998 is about 33825.0498595346. The cubic root of 1144133998 is about 1045.9051391758.

The spelling of 1144133998 in words is "one billion, one hundred forty-four million, one hundred thirty-three thousand, nine hundred ninety-eight".