1434535478 has 16 divisors (see below), whose sum is σ = 2228481024. Its totient is φ = 691859880.

The previous prime is 1434535451. The next prime is 1434535481. The reversal of 1434535478 is 8745354341.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18650 + ... + 56717.

It is an arithmetic number, because the mean of its divisors is an integer number (139280064).

Almost surely, 2^1434535478 is an apocalyptic number.

1434535478 is a deficient number, since it is larger than the sum of its proper divisors (793945546).

1434535478 is a wasteful number, since it uses less digits than its factorization.

1434535478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75707.

The product of its digits is 806400, while the sum is 44.

The square root of 1434535478 is about 37875.2620849018. The cubic root of 1434535478 is about 1127.8130039559.

The spelling of 1434535478 in words is "one billion, four hundred thirty-four million, five hundred thirty-five thousand, four hundred seventy-eight".