1694414434 has 8 divisors (see below), whose sum is σ = 2564114220. Its totient is φ = 839709696.

The previous prime is 1694414431. The next prime is 1694414453. The reversal of 1694414434 is 4344144961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1486333809 + 208080625 = 38553^2 + 14425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1694414434³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1694414431) 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, 3748479 + ... + 3748930.

Almost surely, 2^1694414434 is an apocalyptic number.

1694414434 is a deficient number, since it is larger than the sum of its proper divisors (869699786).

1694414434 is a wasteful number, since it uses less digits than its factorization.

1694414434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497524.

The product of its digits is 165888, while the sum is 40.

The square root of 1694414434 is about 41163.2655896006. The cubic root of 1694414434 is about 1192.1746441894.

The spelling of 1694414434 in words is "one billion, six hundred ninety-four million, four hundred fourteen thousand, four hundred thirty-four".