1198021034 has 8 divisors (see below), whose sum is σ = 2053750368. Its totient is φ = 513437580.

The previous prime is 1198021007. The next prime is 1198021049. The reversal of 1198021034 is 4301208911.

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

It is a junction number, because it is equal to n+sod(n) for n = 1198020988 and 1198021006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42786452 + ... + 42786479.

It is an arithmetic number, because the mean of its divisors is an integer number (256718796).

Almost surely, 2^1198021034 is an apocalyptic number.

1198021034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1198021034 is a deficient number, since it is larger than the sum of its proper divisors (855729334).

1198021034 is an equidigital number, since it uses as much as digits as its factorization.

1198021034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85572940.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1198021034 is about 34612.4404513753. The cubic root of 1198021034 is about 1062.0740907756.

Adding to 1198021034 its reverse (4301208911), we get a palindrome (5499229945).

The spelling of 1198021034 in words is "one billion, one hundred ninety-eight million, twenty-one thousand, thirty-four".