1248384 has 32 divisors (see below), whose sum is σ = 3317040. Its totient is φ = 416000.

The previous prime is 1248383. The next prime is 1248391. The reversal of 1248384 is 4838421.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1248384² = 3116925222912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1248383) 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, 1242 + ... + 2009.

2^1248384 is an apocalyptic number.

It is an amenable number.

1248384 is an abundant number, since it is smaller than the sum of its proper divisors (2068656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248384 is an equidigital number, since it uses as much as digits as its factorization.

1248384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3256 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 1248384 is about 1117.3110578527. The cubic root of 1248384 is about 107.6752935968.

The spelling of 1248384 in words is "one million, two hundred forty-eight thousand, three hundred eighty-four".