1198141834 has 8 divisors (see below), whose sum is σ = 1807975008. Its totient is φ = 595483500.

The previous prime is 1198141781. The next prime is 1198141837. The reversal of 1198141834 is 4381418911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1198141837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793292 + ... + 1793959.

It is an arithmetic number, because the mean of its divisors is an integer number (225996876).

Almost surely, 2^1198141834 is an apocalyptic number.

1198141834 is a deficient number, since it is larger than the sum of its proper divisors (609833174).

1198141834 is a wasteful number, since it uses less digits than its factorization.

1198141834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587420.

The product of its digits is 27648, while the sum is 40.

The square root of 1198141834 is about 34614.1854446988. The cubic root of 1198141834 is about 1062.1097869319.

The spelling of 1198141834 in words is "one billion, one hundred ninety-eight million, one hundred forty-one thousand, eight hundred thirty-four".