1428696134 has 4 divisors (see below), whose sum is σ = 2143044204. Its totient is φ = 714348066.

The previous prime is 1428696121. The next prime is 1428696173. The reversal of 1428696134 is 4316968241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4316968241 = 157 ⋅27496613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357174032 + ... + 357174035.

It is an arithmetic number, because the mean of its divisors is an integer number (535761051).

Almost surely, 2^1428696134 is an apocalyptic number.

1428696134 is a deficient number, since it is larger than the sum of its proper divisors (714348070).

1428696134 is an equidigital number, since it uses as much as digits as its factorization.

1428696134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714348069.

The product of its digits is 248832, while the sum is 44.

The square root of 1428696134 is about 37798.0969626779. The cubic root of 1428696134 is about 1126.2806509758.

The spelling of 1428696134 in words is "one billion, four hundred twenty-eight million, six hundred ninety-six thousand, one hundred thirty-four".