1393414423 has 2 divisors, whose sum is σ = 1393414424. Its totient is φ = 1393414422.

The previous prime is 1393414357. The next prime is 1393414439. The reversal of 1393414423 is 3244143931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1393414423 - 2²¹ = 1391317271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1393414453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696707211 + 696707212.

It is an arithmetic number, because the mean of its divisors is an integer number (696707212).

Almost surely, 2^1393414423 is an apocalyptic number.

1393414423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1393414423 is an equidigital number, since it uses as much as digits as its factorization.

1393414423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 1393414423 is about 37328.4666574988. The cubic root of 1393414423 is about 1116.9320863197.

The spelling of 1393414423 in words is "one billion, three hundred ninety-three million, four hundred fourteen thousand, four hundred twenty-three".