1144911698 has 8 divisors (see below), whose sum is σ = 1962705792. Its totient is φ = 490676436.

The previous prime is 1144911689. The next prime is 1144911701. The reversal of 1144911698 is 8961194411.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40889690 + ... + 40889717.

It is an arithmetic number, because the mean of its divisors is an integer number (245338224).

Almost surely, 2^1144911698 is an apocalyptic number.

1144911698 is a deficient number, since it is larger than the sum of its proper divisors (817794094).

1144911698 is an equidigital number, since it uses as much as digits as its factorization.

1144911698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81779416.

The product of its digits is 62208, while the sum is 44.

The square root of 1144911698 is about 33836.5438246875. The cubic root of 1144911698 is about 1046.1420625317.

The spelling of 1144911698 in words is "one billion, one hundred forty-four million, nine hundred eleven thousand, six hundred ninety-eight".