1466213 has 4 divisors (see below), whose sum is σ = 1675680. Its totient is φ = 1256748.

The previous prime is 1466203. The next prime is 1466243. The reversal of 1466213 is 3126641.

It is a happy number.

1466213 is nontrivially palindromic in base 8.

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.

It is a cyclic number.

It is not a de Polignac number, because 1466213 - 2⁸ = 1465957 is a prime.

It is a super-2 number, since 2×1466213² = 4299561122738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466203) 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 3 ways as a sum of consecutive naturals, for example, 104723 + ... + 104736.

It is an arithmetic number, because the mean of its divisors is an integer number (418920).

2^1466213 is an apocalyptic number.

It is an amenable number.

1466213 is a deficient number, since it is larger than the sum of its proper divisors (209467).

1466213 is an equidigital number, since it uses as much as digits as its factorization.

1466213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209466.

The product of its digits is 864, while the sum is 23.

The square root of 1466213 is about 1210.8728256923. The cubic root of 1466213 is about 113.6054122347.

The spelling of 1466213 in words is "one million, four hundred sixty-six thousand, two hundred thirteen".