1127356818 has 24 divisors (see below), whose sum is σ = 2622830832. Its totient is φ = 322101864.

The previous prime is 1127356729. The next prime is 1127356823. The reversal of 1127356818 is 8186537211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1127356818.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1916980 + ... + 1917567.

It is an arithmetic number, because the mean of its divisors is an integer number (109284618).

Almost surely, 2^1127356818 is an apocalyptic number.

1127356818 is an abundant number, since it is smaller than the sum of its proper divisors (1495474014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127356818 is a wasteful number, since it uses less digits than its factorization.

1127356818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834566 (or 3834559 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 1127356818 is about 33576.1346494798. The cubic root of 1127356818 is about 1040.7676833130.

The spelling of 1127356818 in words is "one billion, one hundred twenty-seven million, three hundred fifty-six thousand, eight hundred eighteen".