1456897 has 4 divisors (see below), whose sum is σ = 1568980. Its totient is φ = 1344816.

The previous prime is 1456891. The next prime is 1456919. The reversal of 1456897 is 7986541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408321 + 1048576 = 639^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456897 - 2¹⁹ = 932609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456891) 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, 56022 + ... + 56047.

It is an arithmetic number, because the mean of its divisors is an integer number (392245).

2^1456897 is an apocalyptic number.

It is an amenable number.

1456897 is a deficient number, since it is larger than the sum of its proper divisors (112083).

1456897 is a wasteful number, since it uses less digits than its factorization.

1456897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112082.

The product of its digits is 60480, while the sum is 40.

The square root of 1456897 is about 1207.0198838462. The cubic root of 1456897 is about 113.3642927723.

The spelling of 1456897 in words is "one million, four hundred fifty-six thousand, eight hundred ninety-seven".