1339254680 has 16 divisors (see below), whose sum is σ = 3013323120. Its totient is φ = 535701856.

The previous prime is 1339254673. The next prime is 1339254703. The reversal of 1339254680 is 864529331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16740644 + ... + 16740723.

It is an arithmetic number, because the mean of its divisors is an integer number (188332695).

Almost surely, 2^1339254680 is an apocalyptic number.

1339254680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1339254680 is an abundant number, since it is smaller than the sum of its proper divisors (1674068440).

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

1339254680 is a wasteful number, since it uses less digits than its factorization.

1339254680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33481378 (or 33481374 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1339254680 is about 36595.8287240500. The cubic root of 1339254680 is about 1102.2693316131.

The spelling of 1339254680 in words is "one billion, three hundred thirty-nine million, two hundred fifty-four thousand, six hundred eighty".