1144180330 has 8 divisors (see below), whose sum is σ = 2059524612. Its totient is φ = 457672128.

The previous prime is 1144180327. The next prime is 1144180339. The reversal of 1144180330 is 330814411.

It can be written as a sum of positive squares in 2 ways, for example, as 1116963241 + 27217089 = 33421^2 + 5217^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1144180295 and 1144180304.

It is not an unprimeable number, because it can be changed into a prime (1144180339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57209007 + ... + 57209026.

Almost surely, 2^1144180330 is an apocalyptic number.

1144180330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144180330 is a deficient number, since it is larger than the sum of its proper divisors (915344282).

1144180330 is a wasteful number, since it uses less digits than its factorization.

1144180330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114418040.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1144180330 is about 33825.7347296404. The cubic root of 1144180330 is about 1045.9192570509.

Adding to 1144180330 its reverse (330814411), we get a palindrome (1474994741).

The spelling of 1144180330 in words is "one billion, one hundred forty-four million, one hundred eighty thousand, three hundred thirty".