1339909495 has 8 divisors (see below), whose sum is σ = 1614975984. Its totient is φ = 1067204544.

The previous prime is 1339909489. The next prime is 1339909513. The reversal of 1339909495 is 5949099331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1339909495 - 2⁵ = 1339909463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589134 + ... + 591403.

It is an arithmetic number, because the mean of its divisors is an integer number (201871998).

Almost surely, 2^1339909495 is an apocalyptic number.

1339909495 is a deficient number, since it is larger than the sum of its proper divisors (275066489).

1339909495 is a wasteful number, since it uses less digits than its factorization.

1339909495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180769.

The product of its (nonzero) digits is 1180980, while the sum is 52.

The square root of 1339909495 is about 36604.7742104770. The cubic root of 1339909495 is about 1102.4489501475.

The spelling of 1339909495 in words is "one billion, three hundred thirty-nine million, nine hundred nine thousand, four hundred ninety-five".