1320255141 has 8 divisors (see below), whose sum is σ = 1760552640. Its totient is φ = 880063872.

The previous prime is 1320255137. The next prime is 1320255179. The reversal of 1320255141 is 1415520231.

It is a happy number.

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

It is not a de Polignac number, because 1320255141 - 2² = 1320255137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320255341) 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, 9400 + ... + 52238.

It is an arithmetic number, because the mean of its divisors is an integer number (220069080).

Almost surely, 2^1320255141 is an apocalyptic number.

It is an amenable number.

1320255141 is a deficient number, since it is larger than the sum of its proper divisors (440297499).

1320255141 is a wasteful number, since it uses less digits than its factorization.

1320255141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53115.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1320255141 is about 36335.3153419645. The cubic root of 1320255141 is about 1097.0319826520.

Adding to 1320255141 its reverse (1415520231), we get a palindrome (2735775372).

The spelling of 1320255141 in words is "one billion, three hundred twenty million, two hundred fifty-five thousand, one hundred forty-one".