1188714378 has 32 divisors (see below), whose sum is σ = 2400814080. Its totient is φ = 392356080.

The previous prime is 1188714377. The next prime is 1188714383. The reversal of 1188714378 is 8734178811.

It is not an unprimeable number, because it can be changed into a prime (1188714377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357801 + ... + 361107.

It is an arithmetic number, because the mean of its divisors is an integer number (75025440).

Almost surely, 2^1188714378 is an apocalyptic number.

1188714378 is an abundant number, since it is smaller than the sum of its proper divisors (1212099702).

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

1188714378 is a wasteful number, since it uses less digits than its factorization.

1188714378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882.

The product of its digits is 301056, while the sum is 48.

The square root of 1188714378 is about 34477.7374257650. The cubic root of 1188714378 is about 1059.3167478903.

The spelling of 1188714378 in words is "one billion, one hundred eighty-eight million, seven hundred fourteen thousand, three hundred seventy-eight".