1440713007 has 16 divisors (see below), whose sum is σ = 2134990080. Its totient is φ = 960205176.

The previous prime is 1440712997. The next prime is 1440713009. The reversal of 1440713007 is 7003170441.

It is not a de Polignac number, because 1440713007 - 2¹⁸ = 1440450863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151528 + ... + 160754.

It is an arithmetic number, because the mean of its divisors is an integer number (133436880).

Almost surely, 2^1440713007 is an apocalyptic number.

1440713007 is a deficient number, since it is larger than the sum of its proper divisors (694277073).

1440713007 is an equidigital number, since it uses as much as digits as its factorization.

1440713007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15019 (or 15013 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1440713007 is about 37956.7254514928. The cubic root of 1440713007 is about 1129.4295831475.

Adding to 1440713007 its reverse (7003170441), we get a palindrome (8443883448).

The spelling of 1440713007 in words is "one billion, four hundred forty million, seven hundred thirteen thousand, seven".