1426297 has 4 divisors (see below), whose sum is σ = 1429876. Its totient is φ = 1422720.

The previous prime is 1426291. The next prime is 1426301. The reversal of 1426297 is 7926241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 958441 = 684^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426297 - 2³ = 1426289 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 (1426291) 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, 1104 + ... + 2017.

It is an arithmetic number, because the mean of its divisors is an integer number (357469).

2^1426297 is an apocalyptic number.

It is an amenable number.

1426297 is a deficient number, since it is larger than the sum of its proper divisors (3579).

1426297 is an equidigital number, since it uses as much as digits as its factorization.

1426297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578.

The product of its digits is 6048, while the sum is 31.

The square root of 1426297 is about 1194.2767685926. The cubic root of 1426297 is about 112.5649863213.

The spelling of 1426297 in words is "one million, four hundred twenty-six thousand, two hundred ninety-seven".