1144081004 has 48 divisors (see below), whose sum is σ = 2220372000. Its totient is φ = 511488000.

The previous prime is 1144080961. The next prime is 1144081013. The reversal of 1144081004 is 4001804411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713804 + ... + 715404.

It is an arithmetic number, because the mean of its divisors is an integer number (46257750).

Almost surely, 2^1144081004 is an apocalyptic number.

It is an amenable number.

1144081004 is a deficient number, since it is larger than the sum of its proper divisors (1076290996).

1144081004 is a wasteful number, since it uses less digits than its factorization.

1144081004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1144081004 is about 33824.2664961119. The cubic root of 1144081004 is about 1045.8889908479. Note that the first 3 decimals are identical.

Adding to 1144081004 its reverse (4001804411), we get a palindrome (5145885415).

The spelling of 1144081004 in words is "one billion, one hundred forty-four million, eighty-one thousand, four".