1198063790 has 128 divisors (see below), whose sum is σ = 2854103040. Its totient is φ = 351014400.

The previous prime is 1198063733. The next prime is 1198063817. The reversal of 1198063790 is 973608911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1079756 + ... + 1080864.

It is an arithmetic number, because the mean of its divisors is an integer number (22297680).

Almost surely, 2^1198063790 is an apocalyptic number.

1198063790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1198063790 is an abundant number, since it is smaller than the sum of its proper divisors (1656039250).

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

1198063790 is a wasteful number, since it uses less digits than its factorization.

1198063790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 1198063790 is about 34613.0580850638. The cubic root of 1198063790 is about 1062.0867253617.

The spelling of 1198063790 in words is "one billion, one hundred ninety-eight million, sixty-three thousand, seven hundred ninety".