1142103241456 has 40 divisors (see below), whose sum is σ = 2309229726624. Its totient is φ = 546177181440.

The previous prime is 1142103241429. The next prime is 1142103241463. The reversal of 1142103241456 is 6541423012411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4452046 + ... + 4701586.

Almost surely, 2^{1142103241456} is an apocalyptic number.

1142103241456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142103241456 is an abundant number, since it is smaller than the sum of its proper divisors (1167126485168).

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

1142103241456 is a wasteful number, since it uses less digits than its factorization.

1142103241456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262009 (or 262003 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 1142103241456 its reverse (6541423012411), we get a palindrome (7683526253867).

The spelling of 1142103241456 in words is "one trillion, one hundred forty-two billion, one hundred three million, two hundred forty-one thousand, four hundred fifty-six".