1142103203340 has 96 divisors (see below), whose sum is σ = 3488777671680. Its totient is φ = 276859891200.

The previous prime is 1142103203333. The next prime is 1142103203377. The reversal of 1142103203340 is 433023012411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142103203340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22177341 + ... + 22228779.

It is an arithmetic number, because the mean of its divisors is an integer number (36341434080).

Almost surely, 2^{1142103203340} is an apocalyptic number.

1142103203340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142103203340 is an abundant number, since it is smaller than the sum of its proper divisors (2346674468340).

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

1142103203340 is a wasteful number, since it uses less digits than its factorization.

1142103203340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85103 (or 85101 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1142103203340 its reverse (433023012411), we get a palindrome (1575126215751).

The spelling of 1142103203340 in words is "one trillion, one hundred forty-two billion, one hundred three million, two hundred three thousand, three hundred forty".