1320597341 has 4 divisors (see below), whose sum is σ = 1509254112. Its totient is φ = 1131940572.

The previous prime is 1320597319. The next prime is 1320597367. The reversal of 1320597341 is 1437950231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1320597341 - 2⁶ = 1320597277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320597301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94328375 + ... + 94328388.

It is an arithmetic number, because the mean of its divisors is an integer number (377313528).

Almost surely, 2^1320597341 is an apocalyptic number.

It is an amenable number.

1320597341 is a deficient number, since it is larger than the sum of its proper divisors (188656771).

1320597341 is an equidigital number, since it uses as much as digits as its factorization.

1320597341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188656770.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1320597341 is about 36340.0239543124. The cubic root of 1320597341 is about 1097.1267552212.

The spelling of 1320597341 in words is "one billion, three hundred twenty million, five hundred ninety-seven thousand, three hundred forty-one".