1641283 has 8 divisors (see below), whose sum is σ = 1926752. Its totient is φ = 1368576.

The previous prime is 1641281. The next prime is 1641301. The reversal of 1641283 is 3821461.

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

It is a cyclic number.

It is not a de Polignac number, because 1641283 - 2¹ = 1641281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1641281) 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, 2910 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (240844).

2^1641283 is an apocalyptic number.

1641283 is a deficient number, since it is larger than the sum of its proper divisors (285469).

1641283 is an equidigital number, since it uses as much as digits as its factorization.

1641283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381.

The product of its digits is 1152, while the sum is 25.

The square root of 1641283 is about 1281.1256768951. The cubic root of 1641283 is about 117.9581149821.

The spelling of 1641283 in words is "one million, six hundred forty-one thousand, two hundred eighty-three".