1444960613 has 8 divisors (see below), whose sum is σ = 1467594048. Its totient is φ = 1422404064.

The previous prime is 1444960591. The next prime is 1444960631. The reversal of 1444960613 is 3160694441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444960613 - 2⁸ = 1444960357 is a prime.

It is a super-2 number, since 2×1444960613² = 4175822346242671538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444960633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19256 + ... + 57102.

It is an arithmetic number, because the mean of its divisors is an integer number (183449256).

Almost surely, 2^1444960613 is an apocalyptic number.

It is an amenable number.

1444960613 is a deficient number, since it is larger than the sum of its proper divisors (22633435).

1444960613 is an equidigital number, since it uses as much as digits as its factorization.

1444960613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38443.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1444960613 is about 38012.6375433224. The cubic root of 1444960613 is about 1130.5384472803.

The spelling of 1444960613 in words is "one billion, four hundred forty-four million, nine hundred sixty thousand, six hundred thirteen".