1207228 has 12 divisors (see below), whose sum is σ = 2304792. Its totient is φ = 548720.

The previous prime is 1207223. The next prime is 1207237. The reversal of 1207228 is 8227021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1207199 and 1207208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207223) 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, 13675 + ... + 13762.

It is an arithmetic number, because the mean of its divisors is an integer number (192066).

2^1207228 is an apocalyptic number.

It is an amenable number.

1207228 is a deficient number, since it is larger than the sum of its proper divisors (1097564).

1207228 is a wasteful number, since it uses less digits than its factorization.

1207228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27452 (or 27450 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1207228 is about 1098.7392775358. The cubic root of 1207228 is about 106.4787881962.

It can be divided in two parts, 12072 and 28, that added together give a square (12100 = 110²).

The spelling of 1207228 in words is "one million, two hundred seven thousand, two hundred twenty-eight".