1195919361 has 96 divisors (see below), whose sum is σ = 2190220032. Its totient is φ = 612126720.

The previous prime is 1195919359. The next prime is 1195919363. The reversal of 1195919361 is 1639195911.

It is an interprime number because it is at equal distance from previous prime (1195919359) and next prime (1195919363).

It is not a de Polignac number, because 1195919361 - 2¹ = 1195919359 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1195919363) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4962201 + ... + 4962441.

It is an arithmetic number, because the mean of its divisors is an integer number (22814792).

Almost surely, 2^1195919361 is an apocalyptic number.

It is an amenable number.

1195919361 is a deficient number, since it is larger than the sum of its proper divisors (994300671).

1195919361 is a wasteful number, since it uses less digits than its factorization.

1195919361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 420 counting only the distinct ones).

The product of its digits is 65610, while the sum is 45.

The square root of 1195919361 is about 34582.0670434837. The cubic root of 1195919361 is about 1061.4526662436.

The spelling of 1195919361 in words is "one billion, one hundred ninety-five million, nine hundred nineteen thousand, three hundred sixty-one".