1434784423 has 4 divisors (see below), whose sum is σ = 1445257440. Its totient is φ = 1424311408.

The previous prime is 1434784357. The next prime is 1434784427. The reversal of 1434784423 is 3244874341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1434784423 - 2²¹ = 1432687271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434784427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5236303 + ... + 5236576.

It is an arithmetic number, because the mean of its divisors is an integer number (361314360).

Almost surely, 2^1434784423 is an apocalyptic number.

1434784423 is a deficient number, since it is larger than the sum of its proper divisors (10473017).

1434784423 is a wasteful number, since it uses less digits than its factorization.

1434784423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473016.

The product of its digits is 258048, while the sum is 40.

The square root of 1434784423 is about 37878.5483222364. The cubic root of 1434784423 is about 1127.8782392820.

The spelling of 1434784423 in words is "one billion, four hundred thirty-four million, seven hundred eighty-four thousand, four hundred twenty-three".