1457674066871 has 4 divisors (see below), whose sum is σ = 1590189891144. Its totient is φ = 1325158242600.

The previous prime is 1457674066867. The next prime is 1457674066879. The reversal of 1457674066871 is 1786604767541.

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 1457674066871 - 2² = 1457674066867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457674066879) 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, 66257912120 + ... + 66257912141.

It is an arithmetic number, because the mean of its divisors is an integer number (397547472786).

Almost surely, 2^{1457674066871} is an apocalyptic number.

1457674066871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1457674066871 is a deficient number, since it is larger than the sum of its proper divisors (132515824273).

1457674066871 is a wasteful number, since it uses less digits than its factorization.

1457674066871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132515824272.

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 1457674066871 in words is "one trillion, four hundred fifty-seven billion, six hundred seventy-four million, sixty-six thousand, eight hundred seventy-one".