1383045 has 8 divisors (see below), whose sum is σ = 2212896. Its totient is φ = 737616.

The previous prime is 1383043. The next prime is 1383047. The reversal of 1383045 is 5403831.

It is an interprime number because it is at equal distance from previous prime (1383043) and next prime (1383047).

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

It is not a de Polignac number, because 1383045 - 2¹ = 1383043 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383043) 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, 46087 + ... + 46116.

It is an arithmetic number, because the mean of its divisors is an integer number (276612).

2^1383045 is an apocalyptic number.

1383045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1383045 is a deficient number, since it is larger than the sum of its proper divisors (829851).

1383045 is an equidigital number, since it uses as much as digits as its factorization.

1383045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92211.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1383045 is about 1176.0293363688. The cubic root of 1383045 is about 111.4154546878.

Adding to 1383045 its reverse (5403831), we get a palindrome (6786876).

The spelling of 1383045 in words is "one million, three hundred eighty-three thousand, forty-five".