1339097845 has 8 divisors (see below), whose sum is σ = 1630901664. Its totient is φ = 1055288784.

The previous prime is 1339097839. The next prime is 1339097849. The reversal of 1339097845 is 5487909331.

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 1339097845 - 2⁵ = 1339097813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339097849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998319 + ... + 1998988.

It is an arithmetic number, because the mean of its divisors is an integer number (203862708).

Almost surely, 2^1339097845 is an apocalyptic number.

It is an amenable number.

1339097845 is a deficient number, since it is larger than the sum of its proper divisors (291803819).

1339097845 is an equidigital number, since it uses as much as digits as its factorization.

1339097845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997379.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 1339097845 is about 36593.6858624545. The cubic root of 1339097845 is about 1102.2263024164.

The spelling of 1339097845 in words is "one billion, three hundred thirty-nine million, ninety-seven thousand, eight hundred forty-five".