1488390 has 16 divisors (see below), whose sum is σ = 3572208. Its totient is φ = 396896.

The previous prime is 1488379. The next prime is 1488413. The reversal of 1488390 is 938841.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24777 + ... + 24836.

It is an arithmetic number, because the mean of its divisors is an integer number (223263).

2^1488390 is an apocalyptic number.

1488390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1488390 is an abundant number, since it is smaller than the sum of its proper divisors (2083818).

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

1488390 is a wasteful number, since it uses less digits than its factorization.

1488390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49623.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1488390 is about 1219.9959016325. The cubic root of 1488390 is about 114.1753227197.

The spelling of 1488390 in words is "one million, four hundred eighty-eight thousand, three hundred ninety".