1228475 has 6 divisors (see below), whose sum is σ = 1523340. Its totient is φ = 982760.

The previous prime is 1228459. The next prime is 1228489. The reversal of 1228475 is 5748221.

It is not a de Polignac number, because 1228475 - 2⁴ = 1228459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24545 + ... + 24594.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

2^1228475 is an apocalyptic number.

1228475 is a deficient number, since it is larger than the sum of its proper divisors (294865).

1228475 is an equidigital number, since it uses as much as digits as its factorization.

1228475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49149 (or 49144 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 1228475 is about 1108.3659143081. The cubic root of 1228475 is about 107.0998282244.

The spelling of 1228475 in words is "one million, two hundred twenty-eight thousand, four hundred seventy-five".