1142471037792 has 384 divisors, whose sum is σ = 3566703006720. Its totient is φ = 313408880640.

The previous prime is 1142471037749. The next prime is 1142471037793. The reversal of 1142471037792 is 2977301742411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142471037793) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1545968559 + ... + 1545969297.

It is an arithmetic number, because the mean of its divisors is an integer number (9288289080).

Almost surely, 2^{1142471037792} is an apocalyptic number.

1142471037792 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 1142471037792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1783351503360).

1142471037792 is an abundant number, since it is smaller than the sum of its proper divisors (2424231968928).

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

1142471037792 is a wasteful number, since it uses less digits than its factorization.

1142471037792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 1142471037792 in words is "one trillion, one hundred forty-two billion, four hundred seventy-one million, thirty-seven thousand, seven hundred ninety-two".