1449791 has 4 divisors (see below), whose sum is σ = 1656912. Its totient is φ = 1242672.

The previous prime is 1449779. The next prime is 1449817. The reversal of 1449791 is 1979441.

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

It is a cyclic number.

It is not a de Polignac number, because 1449791 - 2¹⁰ = 1448767 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449191) 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, 103550 + ... + 103563.

It is an arithmetic number, because the mean of its divisors is an integer number (414228).

2^1449791 is an apocalyptic number.

1449791 is a deficient number, since it is larger than the sum of its proper divisors (207121).

1449791 is an equidigital number, since it uses as much as digits as its factorization.

1449791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207120.

The product of its digits is 9072, while the sum is 35.

The square root of 1449791 is about 1204.0726722254. The cubic root of 1449791 is about 113.1796812453.

The spelling of 1449791 in words is "one million, four hundred forty-nine thousand, seven hundred ninety-one".