1339140532 has 6 divisors (see below), whose sum is σ = 2343495938. Its totient is φ = 669570264.

The previous prime is 1339140499. The next prime is 1339140553. The reversal of 1339140532 is 2350419331.

It can be written as a sum of positive squares in only one way, i.e., 1191906576 + 147233956 = 34524^2 + 12134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1339140494 and 1339140503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167392563 + ... + 167392570.

Almost surely, 2^1339140532 is an apocalyptic number.

It is an amenable number.

1339140532 is a deficient number, since it is larger than the sum of its proper divisors (1004355406).

1339140532 is a wasteful number, since it uses less digits than its factorization.

1339140532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334785137 (or 334785135 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1339140532 is about 36594.2691141660. The cubic root of 1339140532 is about 1102.2380143398.

Adding to 1339140532 its reverse (2350419331), we get a palindrome (3689559863).

The spelling of 1339140532 in words is "one billion, three hundred thirty-nine million, one hundred forty thousand, five hundred thirty-two".