1338514512 has 40 divisors (see below), whose sum is σ = 3465760320. Its totient is φ = 445148160.

The previous prime is 1338514511. The next prime is 1338514547. The reversal of 1338514512 is 2154158331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338514511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10689 + ... + 52832.

It is an arithmetic number, because the mean of its divisors is an integer number (86644008).

Almost surely, 2^1338514512 is an apocalyptic number.

1338514512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1338514512 is an abundant number, since it is smaller than the sum of its proper divisors (2127245808).

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

1338514512 is a wasteful number, since it uses less digits than its factorization.

1338514512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63971 (or 63965 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 1338514512 is about 36585.7145891672. The cubic root of 1338514512 is about 1102.0662298813.

The spelling of 1338514512 in words is "one billion, three hundred thirty-eight million, five hundred fourteen thousand, five hundred twelve".