1441111413 has 40 divisors (see below), whose sum is σ = 2319228000. Its totient is φ = 794980704.

The previous prime is 1441111381. The next prime is 1441111429. The reversal of 1441111413 is 3141111441.

It is not a de Polignac number, because 1441111413 - 2⁵ = 1441111381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1441111413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441111433) 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 39 ways as a sum of consecutive naturals, for example, 205438 + ... + 212336.

It is an arithmetic number, because the mean of its divisors is an integer number (57980700).

Almost surely, 2^1441111413 is an apocalyptic number.

It is an amenable number.

1441111413 is a deficient number, since it is larger than the sum of its proper divisors (878116587).

1441111413 is an frugal number, since it uses more digits than its factorization.

1441111413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959 (or 6938 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 1441111413 is about 37961.9732495559. The cubic root of 1441111413 is about 1129.5336820784.

Adding to 1441111413 its reverse (3141111441), we get a palindrome (4582222854).

The spelling of 1441111413 in words is "one billion, four hundred forty-one million, one hundred eleven thousand, four hundred thirteen".