1441520343 has 24 divisors (see below), whose sum is σ = 2119478400. Its totient is φ = 943891344.

The previous prime is 1441520303. The next prime is 1441520369. The reversal of 1441520343 is 3430251441.

It is a happy number.

1441520343 is a `hidden beast` number, since 1 + 4 + 415 + 203 + 43 = 666.

It is not a de Polignac number, because 1441520343 - 2¹³ = 1441512151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441520303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213148 + ... + 219806.

It is an arithmetic number, because the mean of its divisors is an integer number (88311600).

Almost surely, 2^1441520343 is an apocalyptic number.

1441520343 is a deficient number, since it is larger than the sum of its proper divisors (677958057).

1441520343 is a wasteful number, since it uses less digits than its factorization.

1441520343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091 (or 7088 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1441520343 is about 37967.3589152577. The cubic root of 1441520343 is about 1129.6405108592.

Adding to 1441520343 its reverse (3430251441), we get a palindrome (4871771784).

The spelling of 1441520343 in words is "one billion, four hundred forty-one million, five hundred twenty thousand, three hundred forty-three".