1434423997 has 2 divisors, whose sum is σ = 1434423998. Its totient is φ = 1434423996.

The previous prime is 1434423953. The next prime is 1434424027. The reversal of 1434423997 is 7993244341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090914841 + 343509156 = 33029^2 + 18534^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434423997 - 2¹¹ = 1434421949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434421997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717211998 + 717211999.

It is an arithmetic number, because the mean of its divisors is an integer number (717211999).

Almost surely, 2^1434423997 is an apocalyptic number.

It is an amenable number.

1434423997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434423997 is an equidigital number, since it uses as much as digits as its factorization.

1434423997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 1434423997 is about 37873.7903701227. The cubic root of 1434423997 is about 1127.7837882318.

The spelling of 1434423997 in words is "one billion, four hundred thirty-four million, four hundred twenty-three thousand, nine hundred ninety-seven".