1143126365026 has 4 divisors (see below), whose sum is σ = 1714689547542. Its totient is φ = 571563182512.

The previous prime is 1143126364999. The next prime is 1143126365033. The reversal of 1143126365026 is 6205636213411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 645041891025 + 498084474001 = 803145^2 + 705751^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1143126365026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285781591255 + ... + 285781591258.

Almost surely, 2^{1143126365026} is an apocalyptic number.

1143126365026 is a deficient number, since it is larger than the sum of its proper divisors (571563182516).

1143126365026 is an equidigital number, since it uses as much as digits as its factorization.

1143126365026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571563182515.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1143126365026 in words is "one trillion, one hundred forty-three billion, one hundred twenty-six million, three hundred sixty-five thousand, twenty-six".