1489311 has 6 divisors (see below), whose sum is σ = 2151240. Its totient is φ = 992868.

The previous prime is 1489309. The next prime is 1489321. The reversal of 1489311 is 1139841.

It is not a de Polignac number, because 1489311 - 2¹ = 1489309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82731 + ... + 82748.

It is an arithmetic number, because the mean of its divisors is an integer number (358540).

2^1489311 is an apocalyptic number.

1489311 is a deficient number, since it is larger than the sum of its proper divisors (661929).

1489311 is a wasteful number, since it uses less digits than its factorization.

1489311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165485 (or 165482 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1489311 is about 1220.3733035428. The cubic root of 1489311 is about 114.1988680248.

The spelling of 1489311 in words is "one million, four hundred eighty-nine thousand, three hundred eleven".