1490227 has 8 divisors (see below), whose sum is σ = 1607760. Its totient is φ = 1376640.

The previous prime is 1490213. The next prime is 1490233. The reversal of 1490227 is 7220941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1490227 - 2¹⁵ = 1457459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1490207) 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 7 ways as a sum of consecutive naturals, for example, 178 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (200970).

2^1490227 is an apocalyptic number.

1490227 is a deficient number, since it is larger than the sum of its proper divisors (117533).

1490227 is a wasteful number, since it uses less digits than its factorization.

1490227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1490227 is about 1220.7485408552. The cubic root of 1490227 is about 114.2222758790. Note that the first 4 decimals are identical.

The spelling of 1490227 in words is "one million, four hundred ninety thousand, two hundred twenty-seven".