1490224 has 10 divisors (see below), whose sum is σ = 2887340. Its totient is φ = 745104.

The previous prime is 1490213. The next prime is 1490233. The reversal of 1490224 is 4220941.

1490224 is nontrivially palindromic in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 1490195 and 1490204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46554 + ... + 46585.

It is an arithmetic number, because the mean of its divisors is an integer number (288734).

2^1490224 is an apocalyptic number.

It is an amenable number.

1490224 is a deficient number, since it is larger than the sum of its proper divisors (1397116).

1490224 is an equidigital number, since it uses as much as digits as its factorization.

1490224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93147 (or 93141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1490224 is about 1220.7473121003. The cubic root of 1490224 is about 114.2221992314. Note that the first 3 decimals are identical.

The spelling of 1490224 in words is "one million, four hundred ninety thousand, two hundred twenty-four".