1123428146186 has 8 divisors (see below), whose sum is σ = 1685368404864. Its totient is φ = 561638677900.

The previous prime is 1123428146179. The next prime is 1123428146209. The reversal of 1123428146186 is 6816418243211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1123428146186.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37678970 + ... + 37708773.

It is an arithmetic number, because the mean of its divisors is an integer number (210671050608).

Almost surely, 2^{1123428146186} is an apocalyptic number.

1123428146186 is a deficient number, since it is larger than the sum of its proper divisors (561940258678).

1123428146186 is an equidigital number, since it uses as much as digits as its factorization.

1123428146186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75395196.

The product of its digits is 442368, while the sum is 47.

It can be divided in two parts, 112342 and 8146186, that added together give a palindrome (8258528).

The spelling of 1123428146186 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-eight million, one hundred forty-six thousand, one hundred eighty-six".