1155440263514 has 8 divisors (see below), whose sum is σ = 1734088713888. Its totient is φ = 577410692220.

The previous prime is 1155440263487. The next prime is 1155440263541. The reversal of 1155440263514 is 4153620445511.

It is an interprime number because it is at equal distance from previous prime (1155440263487) and next prime (1155440263541).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154715102 + ... + 154722569.

It is an arithmetic number, because the mean of its divisors is an integer number (216761089236).

Almost surely, 2^{1155440263514} is an apocalyptic number.

1155440263514 is a deficient number, since it is larger than the sum of its proper divisors (578648450374).

1155440263514 is a wasteful number, since it uses less digits than its factorization.

1155440263514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309439540.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 1155440263514 in words is "one trillion, one hundred fifty-five billion, four hundred forty million, two hundred sixty-three thousand, five hundred fourteen".