1248243 has 16 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 773280.

The previous prime is 1248241. The next prime is 1248253. The reversal of 1248243 is 3428421.

It is not a de Polignac number, because 1248243 - 2¹ = 1248241 is a prime.

It is a super-2 number, since 2×1248243² = 3116221174098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1248241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3298 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2^1248243 is an apocalyptic number.

1248243 is a deficient number, since it is larger than the sum of its proper divisors (537357).

1248243 is a wasteful number, since it uses less digits than its factorization.

1248243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442.

The product of its digits is 1536, while the sum is 24.

The square root of 1248243 is about 1117.2479581543. The cubic root of 1248243 is about 107.6712396123.

The spelling of 1248243 in words is "one million, two hundred forty-eight thousand, two hundred forty-three".