1466229 has 4 divisors (see below), whose sum is σ = 1954976. Its totient is φ = 977484.

The previous prime is 1466203. The next prime is 1466243. The reversal of 1466229 is 9226641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9226641 = 3 ⋅3075547.

It is not a de Polignac number, because 1466229 - 2¹⁷ = 1335157 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

1466229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1466196 and 1466205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466279) 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, 244369 + ... + 244374.

It is an arithmetic number, because the mean of its divisors is an integer number (488744).

2^1466229 is an apocalyptic number.

It is an amenable number.

1466229 is a deficient number, since it is larger than the sum of its proper divisors (488747).

1466229 is an equidigital number, since it uses as much as digits as its factorization.

1466229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488746.

The product of its digits is 5184, while the sum is 30.

The square root of 1466229 is about 1210.8794324787. The cubic root of 1466229 is about 113.6058254716.

The spelling of 1466229 in words is "one million, four hundred sixty-six thousand, two hundred twenty-nine".