1203164 has 12 divisors (see below), whose sum is σ = 2140488. Its totient is φ = 591600.

The previous prime is 1203161. The next prime is 1203179. The reversal of 1203164 is 4613021.

It is a super-2 number, since 2×1203164² = 2895207221792, which contains 22 as substring.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203161) 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, 2222 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (178374).

2^1203164 is an apocalyptic number.

It is an amenable number.

1203164 is a deficient number, since it is larger than the sum of its proper divisors (937324).

1203164 is a wasteful number, since it uses less digits than its factorization.

1203164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1203164 is about 1096.8883261299. Note that the first 3 decimals coincide. The cubic root of 1203164 is about 106.3591708346.

Adding to 1203164 its reverse (4613021), we get a palindrome (5816185).

The spelling of 1203164 in words is "one million, two hundred three thousand, one hundred sixty-four".