1427373 has 6 divisors (see below), whose sum is σ = 2061774. Its totient is φ = 951576.

The previous prime is 1427359. The next prime is 1427383. The reversal of 1427373 is 3737241.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 675684 = 867^2 + 822^2 .

It is not a de Polignac number, because 1427373 - 2⁵ = 1427341 is a prime.

It is a super-2 number, since 2×1427373² = 4074787362258, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427323) 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 5 ways as a sum of consecutive naturals, for example, 79290 + ... + 79307.

It is an arithmetic number, because the mean of its divisors is an integer number (343629).

2^1427373 is an apocalyptic number.

It is an amenable number.

1427373 is a deficient number, since it is larger than the sum of its proper divisors (634401).

1427373 is a wasteful number, since it uses less digits than its factorization.

1427373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158603 (or 158600 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 1427373 is about 1194.7271655068. The cubic root of 1427373 is about 112.5932855887.

The spelling of 1427373 in words is "one million, four hundred twenty-seven thousand, three hundred seventy-three".