1449427 has 4 divisors (see below), whose sum is σ = 1656496. Its totient is φ = 1242360.

The previous prime is 1449389. The next prime is 1449431. The reversal of 1449427 is 7249441.

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

It is not a de Polignac number, because 1449427 - 2¹¹ = 1447379 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁵ + 4⁹ + 9⁴ + 4¹⁰ + 2¹⁷ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449127) 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, 103524 + ... + 103537.

It is an arithmetic number, because the mean of its divisors is an integer number (414124).

2^1449427 is an apocalyptic number.

1449427 is a deficient number, since it is larger than the sum of its proper divisors (207069).

1449427 is an equidigital number, since it uses as much as digits as its factorization.

1449427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207068.

The product of its digits is 8064, while the sum is 31.

The square root of 1449427 is about 1203.9215090694. The cubic root of 1449427 is about 113.1702084197.

The spelling of 1449427 in words is "one million, four hundred forty-nine thousand, four hundred twenty-seven".