1154229 has 8 divisors (see below), whose sum is σ = 1592160. Its totient is φ = 742896.

The previous prime is 1154227. The next prime is 1154233. The reversal of 1154229 is 9224511.

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

It is not a de Polignac number, because 1154229 - 2¹ = 1154227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1154199 and 1154208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154221) 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, 6547 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (199020).

2^1154229 is an apocalyptic number.

It is an amenable number.

1154229 is a deficient number, since it is larger than the sum of its proper divisors (437931).

1154229 is a wasteful number, since it uses less digits than its factorization.

1154229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299.

The product of its digits is 720, while the sum is 24.

The square root of 1154229 is about 1074.3505014659. The cubic root of 1154229 is about 104.8972236962.

The spelling of 1154229 in words is "one million, one hundred fifty-four thousand, two hundred twenty-nine".