1426743 has 6 divisors (see below), whose sum is σ = 2060864. Its totient is φ = 951156.

The previous prime is 1426741. The next prime is 1426751. The reversal of 1426743 is 3476241.

It is not a de Polignac number, because 1426743 - 2¹ = 1426741 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 (1426741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79255 + ... + 79272.

2^1426743 is an apocalyptic number.

1426743 is a deficient number, since it is larger than the sum of its proper divisors (634121).

1426743 is a wasteful number, since it uses less digits than its factorization.

1426743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158533 (or 158530 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1426743 is about 1194.4634778845. The cubic root of 1426743 is about 112.5767180415.

The spelling of 1426743 in words is "one million, four hundred twenty-six thousand, seven hundred forty-three".