1144233601 has 16 divisors (see below), whose sum is σ = 1381008384. Its totient is φ = 926815824.

The previous prime is 1144233583. The next prime is 1144233611. The reversal of 1144233601 is 1063324411.

It is a cyclic number.

It is not a de Polignac number, because 1144233601 - 2¹⁵ = 1144200833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144233611) 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 15 ways as a sum of consecutive naturals, for example, 29451 + ... + 56176.

It is an arithmetic number, because the mean of its divisors is an integer number (86313024).

Almost surely, 2^1144233601 is an apocalyptic number.

It is an amenable number.

1144233601 is a deficient number, since it is larger than the sum of its proper divisors (236774783).

1144233601 is an equidigital number, since it uses as much as digits as its factorization.

1144233601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85740.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1144233601 is about 33826.5221534819. The cubic root of 1144233601 is about 1045.9354888455.

The spelling of 1144233601 in words is "one billion, one hundred forty-four million, two hundred thirty-three thousand, six hundred one".