1456146871 has 8 divisors (see below), whose sum is σ = 1534794800. Its totient is φ = 1377699840.

The previous prime is 1456146851. The next prime is 1456146899. The reversal of 1456146871 is 1786416541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1456146871 - 2¹⁹ = 1455622583 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 (1456146851) 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 7 ways as a sum of consecutive naturals, for example, 35220 + ... + 64441.

It is an arithmetic number, because the mean of its divisors is an integer number (191849350).

Almost surely, 2^1456146871 is an apocalyptic number.

1456146871 is a deficient number, since it is larger than the sum of its proper divisors (78647929).

1456146871 is an equidigital number, since it uses as much as digits as its factorization.

1456146871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100449.

The product of its digits is 161280, while the sum is 43.

The square root of 1456146871 is about 38159.4925411751. The cubic root of 1456146871 is about 1133.4483304783.

The spelling of 1456146871 in words is "one billion, four hundred fifty-six million, one hundred forty-six thousand, eight hundred seventy-one".