1436434434 has 24 divisors (see below), whose sum is σ = 3113061120.
Its totient is φ = 478690488.
The previous prime is 1436434429. The next prime is 1436434459. The reversal of 1436434434 is 4344346341.
1436434434 is a `hidden beast` number, since 1 + 4 + 3 + 643 + 4 + 4 + 3 + 4 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89947 + ... + 104705.
It is an arithmetic number, because the mean of its divisors is an integer number (129710880).
Almost surely, 21436434434 is an apocalyptic number.
1436434434 is an abundant number, since it is smaller than the sum of its proper divisors (1676626686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1436434434 is a wasteful number, since it uses less digits than its factorization.
1436434434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20174 (or 20171 counting only the distinct ones).
The product of its digits is 165888, while the sum is 36.
The square root of 1436434434 is about 37900.3223469141.
The cubic root of 1436434434 is about 1128.3104293113.
The spelling of 1436434434 in words is "one billion, four hundred thirty-six million, four hundred thirty-four thousand, four hundred thirty-four".