1187494348 has 6 divisors (see below), whose sum is σ = 2078115116. Its totient is φ = 593747172.

The previous prime is 1187494327. The next prime is 1187494397. The reversal of 1187494348 is 8434947811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148436790 + ... + 148436797.

Almost surely, 2^1187494348 is an apocalyptic number.

It is an amenable number.

1187494348 is a deficient number, since it is larger than the sum of its proper divisors (890620768).

1187494348 is a wasteful number, since it uses less digits than its factorization.

1187494348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296873591 (or 296873589 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 1187494348 is about 34460.0398722927. The cubic root of 1187494348 is about 1058.9542159997.

The spelling of 1187494348 in words is "one billion, one hundred eighty-seven million, four hundred ninety-four thousand, three hundred forty-eight".