1406523343 has 2 divisors, whose sum is σ = 1406523344. Its totient is φ = 1406523342.

The previous prime is 1406523341. The next prime is 1406523367. The reversal of 1406523343 is 3433256041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1406523343 - 2¹ = 1406523341 is a prime.

Together with 1406523341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406523341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703261671 + 703261672.

It is an arithmetic number, because the mean of its divisors is an integer number (703261672).

Almost surely, 2^1406523343 is an apocalyptic number.

1406523343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406523343 is an equidigital number, since it uses as much as digits as its factorization.

1406523343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 1406523343 is about 37503.6443962450. The cubic root of 1406523343 is about 1120.4237721953.

Adding to 1406523343 its reverse (3433256041), we get a palindrome (4839779384).

The spelling of 1406523343 in words is "one billion, four hundred six million, five hundred twenty-three thousand, three hundred forty-three".