1427293 has 16 divisors (see below), whose sum is σ = 1728000. Its totient is φ = 1153152.

The previous prime is 1427291. The next prime is 1427297. The reversal of 1427293 is 3927241.

It is not a de Polignac number, because 1427293 - 2¹ = 1427291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15993 + ... + 16081.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

2^1427293 is an apocalyptic number.

It is an amenable number.

1427293 is a deficient number, since it is larger than the sum of its proper divisors (300707).

1427293 is an equidigital number, since it uses as much as digits as its factorization.

1427293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its digits is 3024, while the sum is 28.

The square root of 1427293 is about 1194.6936845903. The cubic root of 1427293 is about 112.5911820434.

It can be divided in two parts, 14272 and 93, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 1427293 in words is "one million, four hundred twenty-seven thousand, two hundred ninety-three".