1186147225043 has 24 divisors (see below), whose sum is σ = 1404327566160. Its totient is φ = 990131763200.

The previous prime is 1186147225001. The next prime is 1186147225051. The reversal of 1186147225043 is 3405227416811.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1186147225043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1186147224985 and 1186147225003.

It is not an unprimeable number, because it can be changed into a prime (1186147227043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572338 + ... + 2201031.

It is an arithmetic number, because the mean of its divisors is an integer number (58513648590).

Almost surely, 2^{1186147225043} is an apocalyptic number.

1186147225043 is a deficient number, since it is larger than the sum of its proper divisors (218180341117).

1186147225043 is a wasteful number, since it uses less digits than its factorization.

1186147225043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773479 (or 3773438 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 1186147225043 in words is "one trillion, one hundred eighty-six billion, one hundred forty-seven million, two hundred twenty-five thousand, forty-three".