1049424 has 20 divisors (see below), whose sum is σ = 2711136. Its totient is φ = 349792.

The previous prime is 1049413. The next prime is 1049429. The reversal of 1049424 is 4249401.

It is a super-2 number, since 2×1049424² = 2202581463552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1049394 and 1049403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10884 + ... + 10979.

2^1049424 is an apocalyptic number.

It is an amenable number.

1049424 is an abundant number, since it is smaller than the sum of its proper divisors (1661712).

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

1049424 is a wasteful number, since it uses less digits than its factorization.

1049424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21874 (or 21868 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1049424 is about 1024.4139788191. The cubic root of 1049424 is about 101.6210467486.

The spelling of 1049424 in words is "one million, forty-nine thousand, four hundred twenty-four".