1338671000 has 32 divisors (see below), whose sum is σ = 3132492480. Its totient is φ = 535468000.

The previous prime is 1338670889. The next prime is 1338671003. The reversal of 1338671000 is 1768331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338671003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668336 + ... + 670335.

It is an arithmetic number, because the mean of its divisors is an integer number (97890390).

Almost surely, 2^1338671000 is an apocalyptic number.

1338671000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1338671000 is an abundant number, since it is smaller than the sum of its proper divisors (1793821480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1338671000 is a wasteful number, since it uses less digits than its factorization.

1338671000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338692 (or 1338678 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1338671000 is about 36587.8531756101. The cubic root of 1338671000 is about 1102.1091763512.

The spelling of 1338671000 in words is "one billion, three hundred thirty-eight million, six hundred seventy-one thousand".