1230163 has 4 divisors (see below), whose sum is σ = 1342008. Its totient is φ = 1118320.

The previous prime is 1230127. The next prime is 1230167. The reversal of 1230163 is 3610321.

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 1230163 - 2¹³ = 1221971 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1230163 is a lucky number.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1230167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55906 + ... + 55927.

It is an arithmetic number, because the mean of its divisors is an integer number (335502).

2^1230163 is an apocalyptic number.

1230163 is a deficient number, since it is larger than the sum of its proper divisors (111845).

1230163 is a wasteful number, since it uses less digits than its factorization.

1230163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111844.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1230163 is about 1109.1271342817. The cubic root of 1230163 is about 107.1488596849.

Adding to 1230163 its reverse (3610321), we get a palindrome (4840484).

The spelling of 1230163 in words is "one million, two hundred thirty thousand, one hundred sixty-three".