1195619478 has 16 divisors (see below), whose sum is σ = 2415892080. Its totient is φ = 394430976.

The previous prime is 1195619449. The next prime is 1195619497. The reversal of 1195619478 is 8749165911.

It is a self number, because there is not a number n which added to its sum of digits gives 1195619478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026583 + ... + 1027746.

It is an arithmetic number, because the mean of its divisors is an integer number (150993255).

Almost surely, 2^1195619478 is an apocalyptic number.

1195619478 is an abundant number, since it is smaller than the sum of its proper divisors (1220272602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1195619478 is a wasteful number, since it uses less digits than its factorization.

1195619478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054431.

The product of its digits is 544320, while the sum is 51.

The square root of 1195619478 is about 34577.7309550526. The cubic root of 1195619478 is about 1061.3639372344.

The spelling of 1195619478 in words is "one billion, one hundred ninety-five million, six hundred nineteen thousand, four hundred seventy-eight".