1490229 has 24 divisors (see below), whose sum is σ = 2376192. Its totient is φ = 894240.

The previous prime is 1490213. The next prime is 1490233. The reversal of 1490229 is 9220941.

It is not a de Polignac number, because 1490229 - 2⁴ = 1490213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5364 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (99008).

2^1490229 is an apocalyptic number.

It is an amenable number.

1490229 is a deficient number, since it is larger than the sum of its proper divisors (885963).

1490229 is a wasteful number, since it uses less digits than its factorization.

1490229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1490229 is about 1220.7493600244. The cubic root of 1490229 is about 114.2223269774. Note that the first 3 decimals are identical.

The spelling of 1490229 in words is "one million, four hundred ninety thousand, two hundred twenty-nine".