1194142430772 has 96 divisors (see below), whose sum is σ = 3170337484160. Its totient is φ = 388494247680.

The previous prime is 1194142430759. The next prime is 1194142430801. The reversal of 1194142430772 is 2770342414911.

1194142430772 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 142 + 430 + 7 + 72 = 666.

It is a super-2 number, since 2×1194142430772² (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 31 ways as a sum of consecutive naturals, for example, 6037398 + ... + 6232050.

Almost surely, 2^{1194142430772} is an apocalyptic number.

1194142430772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194142430772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585168742080).

1194142430772 is an abundant number, since it is smaller than the sum of its proper divisors (1976195053388).

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

1194142430772 is a wasteful number, since it uses less digits than its factorization.

1194142430772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196030 (or 196022 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1194142430772 in words is "one trillion, one hundred ninety-four billion, one hundred forty-two million, four hundred thirty thousand, seven hundred seventy-two".