1338088460 has 24 divisors (see below), whose sum is σ = 2815638000. Its totient is φ = 534158784.

The previous prime is 1338088447. The next prime is 1338088511. The reversal of 1338088460 is 648808331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57059 + ... + 77018.

It is an arithmetic number, because the mean of its divisors is an integer number (117318250).

Almost surely, 2^1338088460 is an apocalyptic number.

1338088460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1338088460 is an abundant number, since it is smaller than the sum of its proper divisors (1477549540).

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

1338088460 is a wasteful number, since it uses less digits than its factorization.

1338088460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134585 (or 134583 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1338088460 is about 36579.8914705880. The cubic root of 1338088460 is about 1101.9492874688.

The spelling of 1338088460 in words is "one billion, three hundred thirty-eight million, eighty-eight thousand, four hundred sixty".