1455243 has 4 divisors (see below), whose sum is σ = 1940328. Its totient is φ = 970160.

The previous prime is 1455241. The next prime is 1455253. The reversal of 1455243 is 3425541.

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 1455243 - 2¹ = 1455241 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1455241) 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, 242538 + ... + 242543.

It is an arithmetic number, because the mean of its divisors is an integer number (485082).

2^1455243 is an apocalyptic number.

1455243 is a deficient number, since it is larger than the sum of its proper divisors (485085).

1455243 is an equidigital number, since it uses as much as digits as its factorization.

1455243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485084.

The product of its digits is 2400, while the sum is 24.

The square root of 1455243 is about 1206.3345307169. The cubic root of 1455243 is about 113.3213760934.

The spelling of 1455243 in words is "one million, four hundred fifty-five thousand, two hundred forty-three".