1456671 has 8 divisors (see below), whose sum is σ = 1983744. Its totient is φ = 950360.

The previous prime is 1456667. The next prime is 1456687. The reversal of 1456671 is 1766541.

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 1456671 - 2² = 1456667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5025 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (247968).

2^1456671 is an apocalyptic number.

1456671 is a deficient number, since it is larger than the sum of its proper divisors (527073).

1456671 is a wasteful number, since it uses less digits than its factorization.

1456671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381.

The product of its digits is 5040, while the sum is 30.

The square root of 1456671 is about 1206.9262612107. The cubic root of 1456671 is about 113.3584306203.

The spelling of 1456671 in words is "one million, four hundred fifty-six thousand, six hundred seventy-one".