1195880671 has 8 divisors (see below), whose sum is σ = 1214480304. Its totient is φ = 1177341120.

The previous prime is 1195880669. The next prime is 1195880677. The reversal of 1195880671 is 1760885911.

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 1195880671 - 2¹ = 1195880669 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 (1195880677) 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, 25956 + ... + 55366.

It is an arithmetic number, because the mean of its divisors is an integer number (151810038).

Almost surely, 2^1195880671 is an apocalyptic number.

1195880671 is a deficient number, since it is larger than the sum of its proper divisors (18599633).

1195880671 is an equidigital number, since it uses as much as digits as its factorization.

1195880671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30041.

The product of its (nonzero) digits is 120960, while the sum is 46.

The square root of 1195880671 is about 34581.5076449827. The cubic root of 1195880671 is about 1061.4412195279.

It can be divided in two parts, 11958 and 80671, that added together give a palindrome (92629).

The spelling of 1195880671 in words is "one billion, one hundred ninety-five million, eight hundred eighty thousand, six hundred seventy-one".