1205260879 has 8 divisors (see below), whose sum is σ = 1228610160. Its totient is φ = 1182096576.

The previous prime is 1205260871. The next prime is 1205260919. The reversal of 1205260879 is 9780625021.

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 1205260879 - 2³ = 1205260871 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 (1205260871) 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, 33052 + ... + 59185.

It is an arithmetic number, because the mean of its divisors is an integer number (153576270).

Almost surely, 2^1205260879 is an apocalyptic number.

1205260879 is a deficient number, since it is larger than the sum of its proper divisors (23349281).

1205260879 is an equidigital number, since it uses as much as digits as its factorization.

1205260879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92489.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1205260879 is about 34716.8673557970. The cubic root of 1205260879 is about 1064.2092270320.

The spelling of 1205260879 in words is "one billion, two hundred five million, two hundred sixty thousand, eight hundred seventy-nine".