1489250 has 64 divisors (see below), whose sum is σ = 3414528. Its totient is φ = 475200.

The previous prime is 1489249. The next prime is 1489253. The reversal of 1489250 is 529841.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1489253) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 40232 + ... + 40268.

It is an arithmetic number, because the mean of its divisors is an integer number (53352).

2^1489250 is an apocalyptic number.

1489250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1489250 is an abundant number, since it is smaller than the sum of its proper divisors (1925278).

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

1489250 is a wasteful number, since it uses less digits than its factorization.

1489250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1489250 is about 1220.3483109342. The cubic root of 1489250 is about 114.1973088640.

The spelling of 1489250 in words is "one million, four hundred eighty-nine thousand, two hundred fifty".