1339081672 has 8 divisors (see below), whose sum is σ = 2510778150. Its totient is φ = 669540832.

The previous prime is 1339081669. The next prime is 1339081697. The reversal of 1339081672 is 2761809331.

It can be written as a sum of positive squares in only one way, i.e., 1056640036 + 282441636 = 32506^2 + 16806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83692597 + ... + 83692612.

Almost surely, 2^1339081672 is an apocalyptic number.

It is an amenable number.

1339081672 is a deficient number, since it is larger than the sum of its proper divisors (1171696478).

1339081672 is a wasteful number, since it uses less digits than its factorization.

1339081672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167385215 (or 167385211 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1339081672 is about 36593.4648810413. The cubic root of 1339081672 is about 1102.2218650066.

The spelling of 1339081672 in words is "one billion, three hundred thirty-nine million, eighty-one thousand, six hundred seventy-two".