1126406423 has 2 divisors, whose sum is σ = 1126406424. Its totient is φ = 1126406422.

The previous prime is 1126406401. The next prime is 1126406443. The reversal of 1126406423 is 3246046211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126406423 - 2⁸ = 1126406167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126406443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563203211 + 563203212.

It is an arithmetic number, because the mean of its divisors is an integer number (563203212).

Almost surely, 2^1126406423 is an apocalyptic number.

1126406423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126406423 is an equidigital number, since it uses as much as digits as its factorization.

1126406423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1126406423 is about 33561.9788302180. The cubic root of 1126406423 is about 1040.4751351523.

The spelling of 1126406423 in words is "one billion, one hundred twenty-six million, four hundred six thousand, four hundred twenty-three".