1431445743016 has 16 divisors (see below), whose sum is σ = 2727960125940. Its totient is φ = 703989709440.

The previous prime is 1431445743011. The next prime is 1431445743019. The reversal of 1431445743016 is 6103475441341.

It can be written as a sum of positive squares in 2 ways, for example, as 1317238244100 + 114207498916 = 1147710^2 + 337946^2 .

It is not an unprimeable number, because it can be changed into a prime (1431445743011) 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 3 ways as a sum of consecutive naturals, for example, 1466644741 + ... + 1466645716.

Almost surely, 2^{1431445743016} is an apocalyptic number.

It is an amenable number.

1431445743016 is a deficient number, since it is larger than the sum of its proper divisors (1296514382924).

1431445743016 is a wasteful number, since it uses less digits than its factorization.

1431445743016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933290524 (or 2933290520 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 1431445743016 in words is "one trillion, four hundred thirty-one billion, four hundred forty-five million, seven hundred forty-three thousand, sixteen".