1944141063 has 16 divisors (see below), whose sum is σ = 2839315680. Its totient is φ = 1177788416.

The previous prime is 1944140999. The next prime is 1944141109. The reversal of 1944141063 is 3601414491.

It is a cyclic number.

It is not a de Polignac number, because 1944141063 - 2⁶ = 1944140999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944140063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655770 + ... + 658727.

It is an arithmetic number, because the mean of its divisors is an integer number (177457230).

Almost surely, 2^1944141063 is an apocalyptic number.

1944141063 is a deficient number, since it is larger than the sum of its proper divisors (895174617).

1944141063 is a wasteful number, since it uses less digits than its factorization.

1944141063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314546.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1944141063 is about 44092.4150279841. The cubic root of 1944141063 is about 1248.0804806385.

The spelling of 1944141063 in words is "one billion, nine hundred forty-four million, one hundred forty-one thousand, sixty-three".