1456871 has 4 divisors (see below), whose sum is σ = 1568952. Its totient is φ = 1344792.

The previous prime is 1456867. The next prime is 1456877. The reversal of 1456871 is 1786541.

It is a happy number.

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 1456871 - 2² = 1456867 is a prime.

It is a super-2 number, since 2×1456871² = 4244946221282, which 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 (1456877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56021 + ... + 56046.

It is an arithmetic number, because the mean of its divisors is an integer number (392238).

2^1456871 is an apocalyptic number.

1456871 is a deficient number, since it is larger than the sum of its proper divisors (112081).

1456871 is a wasteful number, since it uses less digits than its factorization.

1456871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112080.

The product of its digits is 6720, while the sum is 32.

The square root of 1456871 is about 1207.0091134702. The cubic root of 1456871 is about 113.3636183963.

The spelling of 1456871 in words is "one million, four hundred fifty-six thousand, eight hundred seventy-one".