1142102523226 has 16 divisors (see below), whose sum is σ = 1957917626496. Its totient is φ = 489465613296.

The previous prime is 1142102523193. The next prime is 1142102523251. The reversal of 1142102523226 is 6223252012411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527235 + ... + 1600681.

It is an arithmetic number, because the mean of its divisors is an integer number (122369851656).

Almost surely, 2^{1142102523226} is an apocalyptic number.

1142102523226 is a deficient number, since it is larger than the sum of its proper divisors (815815103270).

1142102523226 is a wasteful number, since it uses less digits than its factorization.

1142102523226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149453.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1142102523226 its reverse (6223252012411), we get a palindrome (7365354535637).

The spelling of 1142102523226 in words is "one trillion, one hundred forty-two billion, one hundred two million, five hundred twenty-three thousand, two hundred twenty-six".