1466149 has 4 divisors (see below), whose sum is σ = 1470700. Its totient is φ = 1461600.

The previous prime is 1466147. The next prime is 1466167. The reversal of 1466149 is 9416641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 950625 = 718^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466149 - 2¹ = 1466147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1466149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466147) 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, 1752 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (367675).

2^1466149 is an apocalyptic number.

It is an amenable number.

1466149 is a deficient number, since it is larger than the sum of its proper divisors (4551).

1466149 is an equidigital number, since it uses as much as digits as its factorization.

1466149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550.

The product of its digits is 5184, while the sum is 31.

The square root of 1466149 is about 1210.8463981860. The cubic root of 1466149 is about 113.6037592570.

The spelling of 1466149 in words is "one million, four hundred sixty-six thousand, one hundred forty-nine".