1383361 has 8 divisors (see below), whose sum is σ = 1600704. Its totient is φ = 1170960.

The previous prime is 1383359. The next prime is 1383367. The reversal of 1383361 is 1633831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1383361 - 2¹ = 1383359 is a prime.

1383361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1383367) 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, 610 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (200088).

2^1383361 is an apocalyptic number.

It is an amenable number.

1383361 is a deficient number, since it is larger than the sum of its proper divisors (217343).

1383361 is an equidigital number, since it uses as much as digits as its factorization.

1383361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471.

The product of its digits is 1296, while the sum is 25.

The square root of 1383361 is about 1176.1636790855. The cubic root of 1383361 is about 111.4239394931.

The spelling of 1383361 in words is "one million, three hundred eighty-three thousand, three hundred sixty-one".