1456247 has 4 divisors (see below), whose sum is σ = 1568280. Its totient is φ = 1344216.

The previous prime is 1456243. The next prime is 1456267. The reversal of 1456247 is 7426541.

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 1456247 - 2² = 1456243 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 (1456241) 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, 55997 + ... + 56022.

It is an arithmetic number, because the mean of its divisors is an integer number (392070).

2^1456247 is an apocalyptic number.

1456247 is a deficient number, since it is larger than the sum of its proper divisors (112033).

1456247 is a wasteful number, since it uses less digits than its factorization.

1456247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112032.

The product of its digits is 6720, while the sum is 29.

The square root of 1456247 is about 1206.7505956079. The cubic root of 1456247 is about 113.3474309645.

The spelling of 1456247 in words is "one million, four hundred fifty-six thousand, two hundred forty-seven".