1434688834 has 4 divisors (see below), whose sum is σ = 2152033254. Its totient is φ = 717344416.

The previous prime is 1434688831. The next prime is 1434688859. The reversal of 1434688834 is 4388864341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4388864341 = 631 ⋅6955411.

It can be written as a sum of positive squares in only one way, i.e., 1238828809 + 195860025 = 35197^2 + 13995^2 .

It is not an unprimeable number, because it can be changed into a prime (1434688831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358672207 + ... + 358672210.

Almost surely, 2^1434688834 is an apocalyptic number.

1434688834 is a deficient number, since it is larger than the sum of its proper divisors (717344420).

1434688834 is an equidigital number, since it uses as much as digits as its factorization.

1434688834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717344419.

The product of its digits is 1769472, while the sum is 49.

The square root of 1434688834 is about 37877.2865184400. The cubic root of 1434688834 is about 1127.8531913501.

The spelling of 1434688834 in words is "one billion, four hundred thirty-four million, six hundred eighty-eight thousand, eight hundred thirty-four".