1416894143 has 12 divisors (see below), whose sum is σ = 1651065192. Its totient is φ = 1212387120.

The previous prime is 1416894097. The next prime is 1416894173. The reversal of 1416894143 is 3414986141.

It is not a de Polignac number, because 1416894143 - 2¹⁰ = 1416893119 is a prime.

It is a super-3 number, since 3×1416894143³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1416894143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416894173) 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 11 ways as a sum of consecutive naturals, for example, 4133 + ... + 53393.

It is an arithmetic number, because the mean of its divisors is an integer number (137588766).

Almost surely, 2^1416894143 is an apocalyptic number.

1416894143 is a deficient number, since it is larger than the sum of its proper divisors (234171049).

1416894143 is an equidigital number, since it uses as much as digits as its factorization.

1416894143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49862 (or 49855 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 1416894143 is about 37641.6543605618. The cubic root of 1416894143 is about 1123.1707934504.

The spelling of 1416894143 in words is "one billion, four hundred sixteen million, eight hundred ninety-four thousand, one hundred forty-three".