1446749 has 4 divisors (see below), whose sum is σ = 1449564. Its totient is φ = 1443936.

The previous prime is 1446719. The next prime is 1446761. The reversal of 1446749 is 9476441.

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 822649 + 624100 = 907^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446749 - 2¹² = 1442653 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446719) 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 3 ways as a sum of consecutive naturals, for example, 392 + ... + 1745.

It is an arithmetic number, because the mean of its divisors is an integer number (362391).

2^1446749 is an apocalyptic number.

It is an amenable number.

1446749 is a deficient number, since it is larger than the sum of its proper divisors (2815).

1446749 is an equidigital number, since it uses as much as digits as its factorization.

1446749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its digits is 24192, while the sum is 35.

The square root of 1446749 is about 1202.8087961102. The cubic root of 1446749 is about 113.1004666842.

The spelling of 1446749 in words is "one million, four hundred forty-six thousand, seven hundred forty-nine".