1423379 has 2 divisors, whose sum is σ = 1423380. Its totient is φ = 1423378.

The previous prime is 1423369. The next prime is 1423381. The reversal of 1423379 is 9733241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423379 - 2¹⁶ = 1357843 is a prime.

It is a Sophie Germain prime.

Together with 1423381, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 4⁸ + 2¹¹ + 3⁶ + 3¹² + 7⁷ + 9² .

It is not a weakly prime, because it can be changed into another prime (1423319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711689 + 711690.

It is an arithmetic number, because the mean of its divisors is an integer number (711690).

2^1423379 is an apocalyptic number.

1423379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423379 is an equidigital number, since it uses as much as digits as its factorization.

1423379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 1423379 is about 1193.0544832488. The cubic root of 1423379 is about 112.4881699495.

The spelling of 1423379 in words is "one million, four hundred twenty-three thousand, three hundred seventy-nine".