1204263 has 18 divisors (see below), whose sum is σ = 1851824. Its totient is φ = 753984.

The previous prime is 1204243. The next prime is 1204271. The reversal of 1204263 is 3624021.

It is a happy number.

It is not a de Polignac number, because 1204263 - 2¹² = 1200167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2370 + ... + 2832.

2^1204263 is an apocalyptic number.

1204263 is a deficient number, since it is larger than the sum of its proper divisors (647561).

1204263 is a wasteful number, since it uses less digits than its factorization.

1204263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1204263 is about 1097.3891743589. The cubic root of 1204263 is about 106.3915446859.

Adding to 1204263 its reverse (3624021), we get a palindrome (4828284).

The spelling of 1204263 in words is "one million, two hundred four thousand, two hundred sixty-three".