1338461 has 8 divisors (see below), whose sum is σ = 1450944. Its totient is φ = 1229760.

The previous prime is 1338457. The next prime is 1338473. The reversal of 1338461 is 1648331.

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 1338461 - 2² = 1338457 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1338461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338451) 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, 185 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (181368).

2^1338461 is an apocalyptic number.

It is an amenable number.

1338461 is a deficient number, since it is larger than the sum of its proper divisors (112483).

1338461 is a wasteful number, since it uses less digits than its factorization.

1338461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its digits is 1728, while the sum is 26.

The square root of 1338461 is about 1156.9187525492. The cubic root of 1338461 is about 110.2051543313.

The spelling of 1338461 in words is "one million, three hundred thirty-eight thousand, four hundred sixty-one".