1201683 has 8 divisors (see below), whose sum is σ = 1831168. Its totient is φ = 686664.

The previous prime is 1201643. The next prime is 1201687. The reversal of 1201683 is 3861021.

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

It is not a de Polignac number, because 1201683 - 2⁹ = 1201171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 57223 = 1201683 / (1 + 2 + 0 + 1 + 6 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201687) 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, 28591 + ... + 28632.

It is an arithmetic number, because the mean of its divisors is an integer number (228896).

2^1201683 is an apocalyptic number.

1201683 is a deficient number, since it is larger than the sum of its proper divisors (629485).

1201683 is an equidigital number, since it uses as much as digits as its factorization.

1201683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57233.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1201683 is about 1096.2130267425. The cubic root of 1201683 is about 106.3155129994.

The spelling of 1201683 in words is "one million, two hundred one thousand, six hundred eighty-three".