1199424 has 28 divisors (see below), whose sum is σ = 3173984. Its totient is φ = 399744.

The previous prime is 1199423. The next prime is 1199437. The reversal of 1199424 is 4249911.

It is a junction number, because it is equal to n+sod(n) for n = 1199391 and 1199400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2932 + ... + 3315.

2^1199424 is an apocalyptic number.

It is an amenable number.

1199424 is an abundant number, since it is smaller than the sum of its proper divisors (1974560).

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

1199424 is an equidigital number, since it uses as much as digits as its factorization.

1199424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262 (or 6252 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 1199424 is about 1095.1821766263. The cubic root of 1199424 is about 106.2488516600.

The spelling of 1199424 in words is "one million, one hundred ninety-nine thousand, four hundred twenty-four".