1198229802 has 64 divisors (see below), whose sum is σ = 3163567104. Its totient is φ = 292919040.

The previous prime is 1198229741. The next prime is 1198229807. The reversal of 1198229802 is 2089228911.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1198229807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68428 + ... + 84135.

It is an arithmetic number, because the mean of its divisors is an integer number (49430736).

Almost surely, 2^1198229802 is an apocalyptic number.

1198229802 is an abundant number, since it is smaller than the sum of its proper divisors (1965337302).

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

1198229802 is a wasteful number, since it uses less digits than its factorization.

1198229802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152603.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 1198229802 is about 34615.4561142851. The cubic root of 1198229802 is about 1062.1357797887.

The spelling of 1198229802 in words is "one billion, one hundred ninety-eight million, two hundred twenty-nine thousand, eight hundred two".