1225467 has 6 divisors (see below), whose sum is σ = 1770132. Its totient is φ = 816972.

The previous prime is 1225459. The next prime is 1225493. The reversal of 1225467 is 7645221.

It is not a de Polignac number, because 1225467 - 2³ = 1225459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1225467.

It is not an unprimeable number, because it can be changed into a prime (1225067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68073 + ... + 68090.

It is an arithmetic number, because the mean of its divisors is an integer number (295022).

2^1225467 is an apocalyptic number.

1225467 is a deficient number, since it is larger than the sum of its proper divisors (544665).

1225467 is a wasteful number, since it uses less digits than its factorization.

1225467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136169 (or 136166 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 1225467 is about 1107.0081300514. The cubic root of 1225467 is about 107.0123431768.

It can be divided in two parts, 12254 and 67, that added together give a palindrome (12321).

The spelling of 1225467 in words is "one million, two hundred twenty-five thousand, four hundred sixty-seven".