1203946 has 8 divisors (see below), whose sum is σ = 1810944. Its totient is φ = 600300.

The previous prime is 1203941. The next prime is 1203949. The reversal of 1203946 is 6493021.

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

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 1203946.

It is not an unprimeable number, because it can be changed into a prime (1203941) 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, 471 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (226368).

2^1203946 is an apocalyptic number.

1203946 is a deficient number, since it is larger than the sum of its proper divisors (606998).

1203946 is a wasteful number, since it uses less digits than its factorization.

1203946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1203946 is about 1097.2447311334. The cubic root of 1203946 is about 106.3822086634.

Adding to 1203946 its reverse (6493021), we get a palindrome (7696967).

The spelling of 1203946 in words is "one million, two hundred three thousand, nine hundred forty-six".