1402022423 has 2 divisors, whose sum is σ = 1402022424. Its totient is φ = 1402022422.

The previous prime is 1402022393. The next prime is 1402022437. The reversal of 1402022423 is 3242202041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1402022423 - 2¹⁶ = 1401956887 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402022395 and 1402022404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402022443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701011211 + 701011212.

It is an arithmetic number, because the mean of its divisors is an integer number (701011212).

Almost surely, 2^1402022423 is an apocalyptic number.

1402022423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402022423 is an equidigital number, since it uses as much as digits as its factorization.

1402022423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1402022423 is about 37443.5898786428. The cubic root of 1402022423 is about 1119.2273643857.

Adding to 1402022423 its reverse (3242202041), we get a palindrome (4644224464).

The spelling of 1402022423 in words is "one billion, four hundred two million, twenty-two thousand, four hundred twenty-three".