1359144447 has 16 divisors (see below), whose sum is σ = 1825885920. Its totient is φ = 899263872.

The previous prime is 1359144443. The next prime is 1359144463. The reversal of 1359144447 is 7444419531.

It is a happy number.

It is not a de Polignac number, because 1359144447 - 2² = 1359144443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1359144399 and 1359144408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359144443) 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, 758829 + ... + 760617.

It is an arithmetic number, because the mean of its divisors is an integer number (114117870).

Almost surely, 2^1359144447 is an apocalyptic number.

1359144447 is a deficient number, since it is larger than the sum of its proper divisors (466741473).

1359144447 is a wasteful number, since it uses less digits than its factorization.

1359144447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562.

The product of its digits is 241920, while the sum is 42.

The square root of 1359144447 is about 36866.5762853021. The cubic root of 1359144447 is about 1107.6992755946.

The spelling of 1359144447 in words is "one billion, three hundred fifty-nine million, one hundred forty-four thousand, four hundred forty-seven".