1190217140730 has 48 divisors (see below), whose sum is σ = 3201273695880. Its totient is φ = 306446711424.

The previous prime is 1190217140687. The next prime is 1190217140851. The reversal of 1190217140730 is 370417120911.

1190217140730 is a `hidden beast` number, since 1 + 1 + 9 + 0 + 217 + 1 + 407 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1071529311609 + 118687829121 = 1035147^2 + 344511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228008337 + ... + 228013556.

Almost surely, 2^{1190217140730} is an apocalyptic number.

1190217140730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1190217140730 is an abundant number, since it is smaller than the sum of its proper divisors (2011056555150).

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

1190217140730 is a wasteful number, since it uses less digits than its factorization.

1190217140730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456021935 (or 456021932 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 1190217140730 in words is "one trillion, one hundred ninety billion, two hundred seventeen million, one hundred forty thousand, seven hundred thirty".