1468661 has 8 divisors (see below), whose sum is σ = 1522584. Its totient is φ = 1415680.

The previous prime is 1468657. The next prime is 1468667. The reversal of 1468661 is 1668641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 323761 + 1144900 = 569^2 + 1070^2 .

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 1468661 - 2² = 1468657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4475 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (190323).

2^1468661 is an apocalyptic number.

It is an amenable number.

1468661 is a deficient number, since it is larger than the sum of its proper divisors (53923).

1468661 is a wasteful number, since it uses less digits than its factorization.

1468661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its digits is 6912, while the sum is 32.

The square root of 1468661 is about 1211.8832452015. The cubic root of 1468661 is about 113.6686025571.

The spelling of 1468661 in words is "one million, four hundred sixty-eight thousand, six hundred sixty-one".