1421433323 has 2 divisors, whose sum is σ = 1421433324. Its totient is φ = 1421433322.

The previous prime is 1421433317. The next prime is 1421433353. The reversal of 1421433323 is 3233341241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1421433323 - 2⁸ = 1421433067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421433292 and 1421433301.

It is not a weakly prime, because it can be changed into another prime (1421433313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710716661 + 710716662.

It is an arithmetic number, because the mean of its divisors is an integer number (710716662).

Almost surely, 2^1421433323 is an apocalyptic number.

1421433323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421433323 is an equidigital number, since it uses as much as digits as its factorization.

1421433323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 26.

The square root of 1421433323 is about 37701.9007876261. The cubic root of 1421433323 is about 1124.3689163066.

Adding to 1421433323 its reverse (3233341241), we get a palindrome (4654774564).

The spelling of 1421433323 in words is "one billion, four hundred twenty-one million, four hundred thirty-three thousand, three hundred twenty-three".