1427049 has 12 divisors (see below), whose sum is σ = 2220036. Its totient is φ = 878112.

The previous prime is 1427047. The next prime is 1427089. The reversal of 1427049 is 9407241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 837225 = 768^2 + 915^2 .

It is not a de Polignac number, because 1427049 - 2¹ = 1427047 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1427047) 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 11 ways as a sum of consecutive naturals, for example, 5982 + ... + 6215.

It is an arithmetic number, because the mean of its divisors is an integer number (185003).

2^1427049 is an apocalyptic number.

It is an amenable number.

1427049 is a deficient number, since it is larger than the sum of its proper divisors (792987).

1427049 is a wasteful number, since it uses less digits than its factorization.

1427049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216 (or 12213 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1427049 is about 1194.5915619993. The cubic root of 1427049 is about 112.5847657449.

The spelling of 1427049 in words is "one million, four hundred twenty-seven thousand, forty-nine".