1198586042430 has 128 divisors (see below), whose sum is σ = 3435580735488. Its totient is φ = 261897777792.

The previous prime is 1198586042411. The next prime is 1198586042449. The reversal of 1198586042430 is 342406858911.

It is an interprime number because it is at equal distance from previous prime (1198586042411) and next prime (1198586042449).

It is a super-2 number, since 2×1198586042430² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 987652 + ... + 1836471.

It is an arithmetic number, because the mean of its divisors is an integer number (26840474496).

Almost surely, 2^{1198586042430} is an apocalyptic number.

1198586042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1198586042430 is an abundant number, since it is smaller than the sum of its proper divisors (2236994693058).

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

1198586042430 is a wasteful number, since it uses less digits than its factorization.

1198586042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824230.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 1198586042430 in words is "one trillion, one hundred ninety-eight billion, five hundred eighty-six million, forty-two thousand, four hundred thirty".