1489251 has 8 divisors (see below), whose sum is σ = 2102544. Its totient is φ = 934400.

The previous prime is 1489249. The next prime is 1489253. The reversal of 1489251 is 1529841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1489249) and next prime (1489253).

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 1489251 - 2¹ = 1489249 is a prime.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14550 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (262818).

2^1489251 is an apocalyptic number.

1489251 is a deficient number, since it is larger than the sum of its proper divisors (613293).

1489251 is a wasteful number, since it uses less digits than its factorization.

1489251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29221.

The product of its digits is 2880, while the sum is 30.

The square root of 1489251 is about 1220.3487206532. The cubic root of 1489251 is about 114.1973344243.

The spelling of 1489251 in words is "one million, four hundred eighty-nine thousand, two hundred fifty-one".