1142430704688 has 320 divisors, whose sum is σ = 3707417821184. Its totient is φ = 295114752000.

The previous prime is 1142430704629. The next prime is 1142430704711. The reversal of 1142430704688 is 8864070342411.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64205073 + ... + 64222863.

Almost surely, 2^{1142430704688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142430704688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853708910592).

1142430704688 is an abundant number, since it is smaller than the sum of its proper divisors (2564987116496).

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

1142430704688 is a wasteful number, since it uses less digits than its factorization.

1142430704688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18124 (or 18118 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 1142430704688 in words is "one trillion, one hundred forty-two billion, four hundred thirty million, seven hundred four thousand, six hundred eighty-eight".