1067424 has 24 divisors (see below), whose sum is σ = 2802240. Its totient is φ = 355776.

The previous prime is 1067411. The next prime is 1067441. The reversal of 1067424 is 4247601.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1067424² = 2278787991552, which contains 22 as substring.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1067394 and 1067403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5464 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (116760).

2^1067424 is an apocalyptic number.

It is an amenable number.

1067424 is an abundant number, since it is smaller than the sum of its proper divisors (1734816).

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

1067424 is a wasteful number, since it uses less digits than its factorization.

1067424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132 (or 11124 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1067424 is about 1033.1621363561. The cubic root of 1067424 is about 102.1987665850.

The spelling of 1067424 in words is "one million, sixty-seven thousand, four hundred twenty-four".