1155423022414 has 64 divisors (see below), whose sum is σ = 1885143456000. Its totient is φ = 529041604608.

The previous prime is 1155423022357. The next prime is 1155423022451. The reversal of 1155423022414 is 4142203245511.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1155423022414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196865872 + ... + 196871740.

It is an arithmetic number, because the mean of its divisors is an integer number (29455366500).

Almost surely, 2^{1155423022414} is an apocalyptic number.

1155423022414 is a deficient number, since it is larger than the sum of its proper divisors (729720433586).

1155423022414 is a wasteful number, since it uses less digits than its factorization.

1155423022414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1155423022414 its reverse (4142203245511), we get a palindrome (5297626267925).

The spelling of 1155423022414 in words is "one trillion, one hundred fifty-five billion, four hundred twenty-three million, twenty-two thousand, four hundred fourteen".