1441863801 has 16 divisors (see below), whose sum is σ = 2441251200. Its totient is φ = 823922064.

The previous prime is 1441863751. The next prime is 1441863827. The reversal of 1441863801 is 1083681441.

It is a happy number.

1441863801 is a `hidden beast` number, since 1 + 4 + 4 + 18 + 638 + 0 + 1 = 666.

It is not a de Polignac number, because 1441863801 - 2¹³ = 1441855609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441863001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3814266 + ... + 3814643.

It is an arithmetic number, because the mean of its divisors is an integer number (152578200).

Almost surely, 2^1441863801 is an apocalyptic number.

It is an amenable number.

1441863801 is a deficient number, since it is larger than the sum of its proper divisors (999387399).

1441863801 is an equidigital number, since it uses as much as digits as its factorization.

1441863801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628925 (or 7628919 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1441863801 is about 37971.8817152903. The cubic root of 1441863801 is about 1129.7302201403.

The spelling of 1441863801 in words is "one billion, four hundred forty-one million, eight hundred sixty-three thousand, eight hundred one".