1338708032 has 14 divisors (see below), whose sum is σ = 2656498878. Its totient is φ = 669353984.

The previous prime is 1338708029. The next prime is 1338708047. The reversal of 1338708032 is 2308078331.

It can be written as a sum of positive squares in only one way, i.e., 771506176 + 567201856 = 27776^2 + 23816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1338707983 and 1338708001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10458593 + ... + 10458720.

Almost surely, 2^1338708032 is an apocalyptic number.

It is an amenable number.

1338708032 is a deficient number, since it is larger than the sum of its proper divisors (1317790846).

1338708032 is an equidigital number, since it uses as much as digits as its factorization.

1338708032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917325 (or 20917315 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1338708032 is about 36588.3592417042. The cubic root of 1338708032 is about 1102.1193389007.

The spelling of 1338708032 in words is "one billion, three hundred thirty-eight million, seven hundred eight thousand, thirty-two".