1145304041505 has 32 divisors (see below), whose sum is σ = 1973809119744. Its totient is φ = 563738516736.

The previous prime is 1145304041489. The next prime is 1145304041543. The reversal of 1145304041505 is 5051404035411.

It is not a de Polignac number, because 1145304041505 - 2⁴ = 1145304041489 is a prime.

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, 531832 + ... + 1604198.

It is an arithmetic number, because the mean of its divisors is an integer number (61681534992).

Almost surely, 2^{1145304041505} is an apocalyptic number.

1145304041505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1145304041505 is a deficient number, since it is larger than the sum of its proper divisors (828505078239).

1145304041505 is a wasteful number, since it uses less digits than its factorization.

1145304041505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077865.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1145304041505 its reverse (5051404035411), we get a palindrome (6196708076916).

The spelling of 1145304041505 in words is "one trillion, one hundred forty-five billion, three hundred four million, forty-one thousand, five hundred five".