1143682245634 has 4 divisors (see below), whose sum is σ = 1715523368454. Its totient is φ = 571841122816.

The previous prime is 1143682245623. The next prime is 1143682245697. The reversal of 1143682245634 is 4365422863411.

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., 1133911911609 + 9770334025 = 1064853^2 + 98845^2 .

It is a super-2 number, since 2×1143682245634² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285920561407 + ... + 285920561410.

Almost surely, 2^{1143682245634} is an apocalyptic number.

1143682245634 is a deficient number, since it is larger than the sum of its proper divisors (571841122820).

1143682245634 is an equidigital number, since it uses as much as digits as its factorization.

1143682245634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571841122819.

The product of its digits is 3317760, while the sum is 49.

The spelling of 1143682245634 in words is "one trillion, one hundred forty-three billion, six hundred eighty-two million, two hundred forty-five thousand, six hundred thirty-four".