1441400845 has 16 divisors (see below), whose sum is σ = 1832398848. Its totient is φ = 1084714240.

The previous prime is 1441400839. The next prime is 1441400887. The reversal of 1441400845 is 5480041441.

It is not a de Polignac number, because 1441400845 - 2¹⁵ = 1441368077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 225240 + ... + 231550.

It is an arithmetic number, because the mean of its divisors is an integer number (114524928).

Almost surely, 2^1441400845 is an apocalyptic number.

It is an amenable number.

1441400845 is a deficient number, since it is larger than the sum of its proper divisors (390998003).

1441400845 is a wasteful number, since it uses less digits than its factorization.

1441400845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 1441400845 is about 37965.7851887723. The cubic root of 1441400845 is about 1129.6092953183.

The spelling of 1441400845 in words is "one billion, four hundred forty-one million, four hundred thousand, eight hundred forty-five".