1468993 has 4 divisors (see below), whose sum is σ = 1482580. Its totient is φ = 1455408.

The previous prime is 1468969. The next prime is 1469047. The reversal of 1468993 is 3998641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 452929 = 1008^2 + 673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468993 is a prime.

It is a Duffinian number.

1468993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1468913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6630 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (370645).

2^1468993 is an apocalyptic number.

It is an amenable number.

1468993 is a deficient number, since it is larger than the sum of its proper divisors (13587).

1468993 is a wasteful number, since it uses less digits than its factorization.

1468993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13586.

The product of its digits is 46656, while the sum is 40.

The square root of 1468993 is about 1212.0202143529. The cubic root of 1468993 is about 113.6771670779.

The spelling of 1468993 in words is "one million, four hundred sixty-eight thousand, nine hundred ninety-three".