1440713004 has 48 divisors (see below), whose sum is σ = 3421595520. Its totient is φ = 471742720.

The previous prime is 1440712997. The next prime is 1440713009. The reversal of 1440713004 is 4003170441.

It is not an unprimeable number, because it can be changed into a prime (1440713009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 174244 + ... + 182324.

It is an arithmetic number, because the mean of its divisors is an integer number (71283240).

Almost surely, 2^1440713004 is an apocalyptic number.

It is an amenable number.

1440713004 is an abundant number, since it is smaller than the sum of its proper divisors (1980882516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1440713004 is a wasteful number, since it uses less digits than its factorization.

1440713004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350 (or 8348 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1440713004 is about 37956.7254119741. The cubic root of 1440713004 is about 1129.4295823635.

Adding to 1440713004 its reverse (4003170441), we get a palindrome (5443883445).

The spelling of 1440713004 in words is "one billion, four hundred forty million, seven hundred thirteen thousand, four".