1198964934 has 12 divisors (see below), whose sum is σ = 2597757396. Its totient is φ = 399654972.

The previous prime is 1198964903. The next prime is 1198964939. The reversal of 1198964934 is 4394698911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198964939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33304564 + ... + 33304599.

It is an arithmetic number, because the mean of its divisors is an integer number (216479783).

Almost surely, 2^1198964934 is an apocalyptic number.

1198964934 is an abundant number, since it is smaller than the sum of its proper divisors (1398792462).

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

1198964934 is a wasteful number, since it uses less digits than its factorization.

1198964934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66609171 (or 66609168 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 1198964934 is about 34626.0730375248. The cubic root of 1198964934 is about 1062.3529474732.

The spelling of 1198964934 in words is "one billion, one hundred ninety-eight million, nine hundred sixty-four thousand, nine hundred thirty-four".