1401203423 has 2 divisors, whose sum is σ = 1401203424. Its totient is φ = 1401203422.

The previous prime is 1401203407. The next prime is 1401203429. The reversal of 1401203423 is 3243021041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401203423 - 2⁴ = 1401203407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401203395 and 1401203404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401203429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700601711 + 700601712.

It is an arithmetic number, because the mean of its divisors is an integer number (700601712).

Almost surely, 2^1401203423 is an apocalyptic number.

1401203423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401203423 is an equidigital number, since it uses as much as digits as its factorization.

1401203423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1401203423 is about 37432.6518296527. The cubic root of 1401203423 is about 1119.0093874255.

Adding to 1401203423 its reverse (3243021041), we get a palindrome (4644224464).

The spelling of 1401203423 in words is "one billion, four hundred one million, two hundred three thousand, four hundred twenty-three".