1155268495 has 32 divisors (see below), whose sum is σ = 1536537600. Its totient is φ = 829914624.

The previous prime is 1155268493. The next prime is 1155268549. The reversal of 1155268495 is 5948625511.

It is a cyclic number.

It is not a de Polignac number, because 1155268495 - 2¹ = 1155268493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155268493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244566 + ... + 249244.

It is an arithmetic number, because the mean of its divisors is an integer number (48016800).

Almost surely, 2^1155268495 is an apocalyptic number.

1155268495 is a deficient number, since it is larger than the sum of its proper divisors (381269105).

1155268495 is a wasteful number, since it uses less digits than its factorization.

1155268495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839.

The product of its digits is 432000, while the sum is 46.

The square root of 1155268495 is about 33989.2408711933. The cubic root of 1155268495 is about 1049.2870428398.

The spelling of 1155268495 in words is "one billion, one hundred fifty-five million, two hundred sixty-eight thousand, four hundred ninety-five".