1142460354240 has 168 divisors, whose sum is σ = 3937312856880. Its totient is φ = 304057165824.

The previous prime is 1142460354239. The next prime is 1142460354253. The reversal of 1142460354240 is 424530642411.

1142460354240 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 4 + 60 + 354 + 240 = 666.

It is a super-2 number, since 2×1142460354240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1142460354195 and 1142460354204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1076247 + ... + 1855593.

Almost surely, 2^{1142460354240} is an apocalyptic number.

1142460354240 is a gapful number since it is divisible by the number (10) 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 1142460354240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968656428440).

1142460354240 is an abundant number, since it is smaller than the sum of its proper divisors (2794852502640).

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

1142460354240 is a wasteful number, since it uses less digits than its factorization.

1142460354240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779879 (or 779866 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 1142460354240 its reverse (424530642411), we get a palindrome (1566990996651).

The spelling of 1142460354240 in words is "one trillion, one hundred forty-two billion, four hundred sixty million, three hundred fifty-four thousand, two hundred forty".