1383741 has 6 divisors (see below), whose sum is σ = 1998750. Its totient is φ = 922488.

The previous prime is 1383737. The next prime is 1383743. The reversal of 1383741 is 1473831.

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 324900 = 1029^2 + 570^2 .

It is not a de Polignac number, because 1383741 - 2² = 1383737 is a prime.

1383741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76866 + ... + 76883.

It is an arithmetic number, because the mean of its divisors is an integer number (333125).

2^1383741 is an apocalyptic number.

It is an amenable number.

1383741 is a deficient number, since it is larger than the sum of its proper divisors (615009).

1383741 is a wasteful number, since it uses less digits than its factorization.

1383741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153755 (or 153752 counting only the distinct ones).

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

The square root of 1383741 is about 1176.3252101354. The cubic root of 1383741 is about 111.4341410290.

The spelling of 1383741 in words is "one million, three hundred eighty-three thousand, seven hundred forty-one".