1468540 has 24 divisors (see below), whose sum is σ = 3118752. Its totient is φ = 580800.

The previous prime is 1468517. The next prime is 1468543. The reversal of 1468540 is 458641.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1468499 and 1468508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468543) 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, 1657 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (129948).

2^1468540 is an apocalyptic number.

1468540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468540 is an abundant number, since it is smaller than the sum of its proper divisors (1650212).

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

1468540 is a wasteful number, since it uses less digits than its factorization.

1468540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1468540 is about 1211.8333218723. The cubic root of 1468540 is about 113.6654808295.

The spelling of 1468540 in words is "one million, four hundred sixty-eight thousand, five hundred forty".