1406306423 has 2 divisors, whose sum is σ = 1406306424. Its totient is φ = 1406306422.

The previous prime is 1406306417. The next prime is 1406306431. The reversal of 1406306423 is 3246036041.

It is a weak prime.

It is an emirp because it is prime and its reverse (3246036041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1406306423 - 2²² = 1402112119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406305423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703153211 + 703153212.

It is an arithmetic number, because the mean of its divisors is an integer number (703153212).

Almost surely, 2^1406306423 is an apocalyptic number.

1406306423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406306423 is an equidigital number, since it uses as much as digits as its factorization.

1406306423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1406306423 is about 37500.7522991206. The cubic root of 1406306423 is about 1120.3661703974.

The spelling of 1406306423 in words is "one billion, four hundred six million, three hundred six thousand, four hundred twenty-three".