1202163 has 4 divisors (see below), whose sum is σ = 1602888. Its totient is φ = 801440.

The previous prime is 1202153. The next prime is 1202183. The reversal of 1202163 is 3612021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202163 - 2⁴ = 1202147 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1202153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200358 + ... + 200363.

It is an arithmetic number, because the mean of its divisors is an integer number (400722).

2^1202163 is an apocalyptic number.

1202163 is a deficient number, since it is larger than the sum of its proper divisors (400725).

1202163 is an equidigital number, since it uses as much as digits as its factorization.

1202163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400724.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1202163 is about 1096.4319404322. The cubic root of 1202163 is about 106.3296666636.

Adding to 1202163 its reverse (3612021), we get a palindrome (4814184).

It can be divided in two parts, 120 and 2163, that multiplied together give a triangular number (259560 = T₇₂₀).

The spelling of 1202163 in words is "one million, two hundred two thousand, one hundred sixty-three".