1488331 has 4 divisors (see below), whose sum is σ = 1602832. Its totient is φ = 1373832.

The previous prime is 1488301. The next prime is 1488337. The reversal of 1488331 is 1338841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1488331 - 2⁹ = 1487819 is a prime.

It is a super-2 number, since 2×1488331² = 4430258331122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1488331.

It is not an unprimeable number, because it can be changed into a prime (1488337) 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 3 ways as a sum of consecutive naturals, for example, 57231 + ... + 57256.

It is an arithmetic number, because the mean of its divisors is an integer number (400708).

2^1488331 is an apocalyptic number.

1488331 is a deficient number, since it is larger than the sum of its proper divisors (114501).

1488331 is a wasteful number, since it uses less digits than its factorization.

1488331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114500.

The product of its digits is 2304, while the sum is 28.

The square root of 1488331 is about 1219.9717209837. The cubic root of 1488331 is about 114.1738140575.

It can be divided in two parts, 1488 and 331, that multiplied together give a triangular number (492528 = T₉₉₂).

The spelling of 1488331 in words is "one million, four hundred eighty-eight thousand, three hundred thirty-one".