1225133 has 8 divisors (see below), whose sum is σ = 1507968. Its totient is φ = 969264.

The previous prime is 1225129. The next prime is 1225153. The reversal of 1225133 is 3315221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225133 - 2² = 1225129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (188496).

2^1225133 is an apocalyptic number.

1225133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1225133 is a deficient number, since it is larger than the sum of its proper divisors (282835).

1225133 is a wasteful number, since it uses less digits than its factorization.

1225133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13483.

The product of its digits is 180, while the sum is 17.

The square root of 1225133 is about 1106.8572627037. The cubic root of 1225133 is about 107.0026202520.

The spelling of 1225133 in words is "one million, two hundred twenty-five thousand, one hundred thirty-three".