1457086871 has 2 divisors, whose sum is σ = 1457086872. Its totient is φ = 1457086870.

The previous prime is 1457086861. The next prime is 1457086913. The reversal of 1457086871 is 1786807541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1457086871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457086811) 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 as a sum of consecutive naturals, namely, 728543435 + 728543436.

It is an arithmetic number, because the mean of its divisors is an integer number (728543436).

Almost surely, 2^1457086871 is an apocalyptic number.

1457086871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457086871 is an equidigital number, since it uses as much as digits as its factorization.

1457086871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 47.

The square root of 1457086871 is about 38171.8072797189. The cubic root of 1457086871 is about 1133.6921731549.

The spelling of 1457086871 in words is "one billion, four hundred fifty-seven million, eighty-six thousand, eight hundred seventy-one".