1383995 has 8 divisors (see below), whose sum is σ = 1714560. Its totient is φ = 1071360.

The previous prime is 1383983. The next prime is 1384013. The reversal of 1383995 is 5993831.

1383995 = 73² + 74² + ... + 165².

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

It is not a de Polignac number, because 1383995 - 2¹⁶ = 1318459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310 + ... + 4619.

It is an arithmetic number, because the mean of its divisors is an integer number (214320).

2^1383995 is an apocalyptic number.

1383995 is a deficient number, since it is larger than the sum of its proper divisors (330565).

1383995 is an equidigital number, since it uses as much as digits as its factorization.

1383995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965.

The product of its digits is 29160, while the sum is 38.

The square root of 1383995 is about 1176.4331685225. The cubic root of 1383995 is about 111.4409589090.

The spelling of 1383995 in words is "one million, three hundred eighty-three thousand, nine hundred ninety-five".