1430042855712 has 96 divisors (see below), whose sum is σ = 3809531295360. Its totient is φ = 469621770240.

The previous prime is 1430042855699. The next prime is 1430042855749. The reversal of 1430042855712 is 2175582400341.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9281964 + ... + 9434772.

It is an arithmetic number, because the mean of its divisors is an integer number (39682617660).

Almost surely, 2^{1430042855712} is an apocalyptic number.

1430042855712 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 1430042855712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1904765647680).

1430042855712 is an abundant number, since it is smaller than the sum of its proper divisors (2379488439648).

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

1430042855712 is a wasteful number, since it uses less digits than its factorization.

1430042855712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154266 (or 154258 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 1430042855712 in words is "one trillion, four hundred thirty billion, forty-two million, eight hundred fifty-five thousand, seven hundred twelve".