1195778348 has 6 divisors (see below), whose sum is σ = 2092612116. Its totient is φ = 597889172.

The previous prime is 1195778347. The next prime is 1195778383. The reversal of 1195778348 is 8438775911.

It is a self number, because there is not a number n which added to its sum of digits gives 1195778348.

It is not an unprimeable number, because it can be changed into a prime (1195778341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149472290 + ... + 149472297.

It is an arithmetic number, because the mean of its divisors is an integer number (348768686).

Almost surely, 2^1195778348 is an apocalyptic number.

It is an amenable number.

1195778348 is a deficient number, since it is larger than the sum of its proper divisors (896833768).

1195778348 is a wasteful number, since it uses less digits than its factorization.

1195778348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298944591 (or 298944589 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 53.

The square root of 1195778348 is about 34580.0281665588. The cubic root of 1195778348 is about 1061.4109453402.

The spelling of 1195778348 in words is "one billion, one hundred ninety-five million, seven hundred seventy-eight thousand, three hundred forty-eight".