1338094671 has 4 divisors (see below), whose sum is σ = 1784126232. Its totient is φ = 892063112.

The previous prime is 1338094663. The next prime is 1338094679. The reversal of 1338094671 is 1764908331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1764908331 = 3 ⋅588302777.

It is an interprime number because it is at equal distance from previous prime (1338094663) and next prime (1338094679).

It is a cyclic number.

It is not a de Polignac number, because 1338094671 - 2³ = 1338094663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338094679) by changing a digit.

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, 223015776 + ... + 223015781.

It is an arithmetic number, because the mean of its divisors is an integer number (446031558).

Almost surely, 2^1338094671 is an apocalyptic number.

1338094671 is a deficient number, since it is larger than the sum of its proper divisors (446031561).

1338094671 is an equidigital number, since it uses as much as digits as its factorization.

1338094671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446031560.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1338094671 is about 36579.9763668595. The cubic root of 1338094671 is about 1101.9509924374.

The spelling of 1338094671 in words is "one billion, three hundred thirty-eight million, ninety-four thousand, six hundred seventy-one".