1067271051439 has 4 divisors (see below), whose sum is σ = 1113674140656. Its totient is φ = 1020867962224.

The previous prime is 1067271051437. The next prime is 1067271051443. The reversal of 1067271051439 is 9341501727601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1067271051439 - 2¹ = 1067271051437 is a prime.

It is a super-2 number, since 2×1067271051439² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067271051437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23201544574 + ... + 23201544619.

It is an arithmetic number, because the mean of its divisors is an integer number (278418535164).

Almost surely, 2^{1067271051439} is an apocalyptic number.

1067271051439 is a deficient number, since it is larger than the sum of its proper divisors (46403089217).

1067271051439 is an equidigital number, since it uses as much as digits as its factorization.

1067271051439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46403089216.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 1067271051439 in words is "one trillion, sixty-seven billion, two hundred seventy-one million, fifty-one thousand, four hundred thirty-nine".