1441884545 has 8 divisors (see below), whose sum is σ = 1732645824. Its totient is φ = 1151918064.

The previous prime is 1441884541. The next prime is 1441884551. The reversal of 1441884545 is 5454881441.

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 1441884545 - 2² = 1441884541 is a prime.

It is a super-2 number, since 2×1441884545² = 4158062082219714050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1441884496 and 1441884505.

It is not an unprimeable number, because it can be changed into a prime (1441884541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194699 + ... + 201968.

It is an arithmetic number, because the mean of its divisors is an integer number (216580728).

Almost surely, 2^1441884545 is an apocalyptic number.

It is an amenable number.

1441884545 is a deficient number, since it is larger than the sum of its proper divisors (290761279).

1441884545 is an equidigital number, since it uses as much as digits as its factorization.

1441884545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397399.

The product of its digits is 409600, while the sum is 44.

The square root of 1441884545 is about 37972.1548637946. The cubic root of 1441884545 is about 1129.7356378992.

The spelling of 1441884545 in words is "one billion, four hundred forty-one million, eight hundred eighty-four thousand, five hundred forty-five".