1144001330 has 8 divisors (see below), whose sum is σ = 2059202412. Its totient is φ = 457600528.

The previous prime is 1144001303. The next prime is 1144001333. The reversal of 1144001330 is 331004411.

It can be written as a sum of positive squares in 2 ways, for example, as 1070402089 + 73599241 = 32717^2 + 8579^2 .

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 = 1144001299 and 1144001308.

It is not an unprimeable number, because it can be changed into a prime (1144001333) 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, 57200057 + ... + 57200076.

Almost surely, 2^1144001330 is an apocalyptic number.

1144001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144001330 is a deficient number, since it is larger than the sum of its proper divisors (915201082).

1144001330 is a wasteful number, since it uses less digits than its factorization.

1144001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114400140.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1144001330 is about 33823.0887117070. The cubic root of 1144001330 is about 1045.8647116539.

Adding to 1144001330 its reverse (331004411), we get a palindrome (1475005741).

The spelling of 1144001330 in words is "one billion, one hundred forty-four million, one thousand, three hundred thirty".