1426533 has 4 divisors (see below), whose sum is σ = 1902048. Its totient is φ = 951020.

The previous prime is 1426519. The next prime is 1426541. The reversal of 1426533 is 3356241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1426533 - 2⁸ = 1426277 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426543) 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, 237753 + ... + 237758.

It is an arithmetic number, because the mean of its divisors is an integer number (475512).

2^1426533 is an apocalyptic number.

It is an amenable number.

1426533 is a deficient number, since it is larger than the sum of its proper divisors (475515).

1426533 is an equidigital number, since it uses as much as digits as its factorization.

1426533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475514.

The product of its digits is 2160, while the sum is 24.

The square root of 1426533 is about 1194.3755690736. The cubic root of 1426533 is about 112.5711944420.

The spelling of 1426533 in words is "one million, four hundred twenty-six thousand, five hundred thirty-three".