1338777134 has 8 divisors (see below), whose sum is σ = 2033585760. Its totient is φ = 660915216.

The previous prime is 1338777109. The next prime is 1338777157. The reversal of 1338777134 is 4317778331.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236479 + ... + 4236794.

It is an arithmetic number, because the mean of its divisors is an integer number (254198220).

Almost surely, 2^1338777134 is an apocalyptic number.

1338777134 is a deficient number, since it is larger than the sum of its proper divisors (694808626).

1338777134 is an equidigital number, since it uses as much as digits as its factorization.

1338777134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473354.

The product of its digits is 296352, while the sum is 44.

The square root of 1338777134 is about 36589.3035462552. The cubic root of 1338777134 is about 1102.1383017958.

The spelling of 1338777134 in words is "one billion, three hundred thirty-eight million, seven hundred seventy-seven thousand, one hundred thirty-four".