1338741 has 16 divisors (see below), whose sum is σ = 2001600. Its totient is φ = 884304.

The previous prime is 1338737. The next prime is 1338749. The reversal of 1338741 is 1478331.

It is not a de Polignac number, because 1338741 - 2² = 1338737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1338741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (125100).

2^1338741 is an apocalyptic number.

It is an amenable number.

1338741 is a deficient number, since it is larger than the sum of its proper divisors (662859).

1338741 is a wasteful number, since it uses less digits than its factorization.

1338741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 459 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1338741 is about 1157.0397573117. The cubic root of 1338741 is about 110.2128386025.

The spelling of 1338741 in words is "one million, three hundred thirty-eight thousand, seven hundred forty-one".