1155428230814 has 64 divisors (see below), whose sum is σ = 2116366479360. Its totient is φ = 466009096320.

The previous prime is 1155428230771. The next prime is 1155428230841. The reversal of 1155428230814 is 4180328245511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220547 + ... + 1536065.

It is an arithmetic number, because the mean of its divisors is an integer number (33068226240).

Almost surely, 2^{1155428230814} is an apocalyptic number.

1155428230814 is a deficient number, since it is larger than the sum of its proper divisors (960938248546).

1155428230814 is a wasteful number, since it uses less digits than its factorization.

1155428230814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315665.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 1155428230814 in words is "one trillion, one hundred fifty-five billion, four hundred twenty-eight million, two hundred thirty thousand, eight hundred fourteen".