1426433 has 4 divisors (see below), whose sum is σ = 1432368. Its totient is φ = 1420500.

The previous prime is 1426429. The next prime is 1426457. The reversal of 1426433 is 3346241.

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 1426433 - 2² = 1426429 is a prime.

It is a super-2 number, since 2×1426433² = 4069422206978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426399 and 1426408.

It is not an unprimeable number, because it can be changed into a prime (1426933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (358092).

2^1426433 is an apocalyptic number.

It is an amenable number.

1426433 is a deficient number, since it is larger than the sum of its proper divisors (5935).

1426433 is an equidigital number, since it uses as much as digits as its factorization.

1426433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its digits is 1728, while the sum is 23.

The square root of 1426433 is about 1194.3337054609. Note that the first 3 decimals coincide. The cubic root of 1426433 is about 112.5685639660.

The spelling of 1426433 in words is "one million, four hundred twenty-six thousand, four hundred thirty-three".