1468538 has 8 divisors (see below), whose sum is σ = 2256660. Its totient is φ = 716320.

The previous prime is 1468517. The next prime is 1468543. The reversal of 1468538 is 8358641.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 139129 = 1153^2 + 373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1468498 and 1468507.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8873 + ... + 9036.

2^1468538 is an apocalyptic number.

1468538 is a deficient number, since it is larger than the sum of its proper divisors (788122).

1468538 is a wasteful number, since it uses less digits than its factorization.

1468538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17952.

The product of its digits is 23040, while the sum is 35.

The square root of 1468538 is about 1211.8324966760. The cubic root of 1468538 is about 113.6654292293.

The spelling of 1468538 in words is "one million, four hundred sixty-eight thousand, five hundred thirty-eight".