1468531 has 8 divisors (see below), whose sum is σ = 1540800. Its totient is φ = 1397760.

The previous prime is 1468517. The next prime is 1468543. The reversal of 1468531 is 1358641.

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 1468531 - 2⁵ = 1468499 is a prime.

It is a super-2 number, since 2×1468531² = 4313166595922, 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 1468531.

It is not an unprimeable number, because it can be changed into a prime (1468561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1971 + ... + 2611.

It is an arithmetic number, because the mean of its divisors is an integer number (192600).

2^1468531 is an apocalyptic number.

1468531 is a deficient number, since it is larger than the sum of its proper divisors (72269).

1468531 is an equidigital number, since it uses as much as digits as its factorization.

1468531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 2880, while the sum is 28.

The square root of 1468531 is about 1211.8296084846. The cubic root of 1468531 is about 113.6652486281.

The spelling of 1468531 in words is "one million, four hundred sixty-eight thousand, five hundred thirty-one".